Endocrine system

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Chapter 4 Endocrine system

Hypothyroidism

Case history

Suzanne Beaumont is 32 years old. She has come to the clinic at the recommendation of her friend. Suzanne is here primarily for help with weight loss. During your consultation you discover Suzanne is experiencing significant fatigue despite sleeping at least 10 hours every night and is feeling more depressed than she has ever felt before.

Suzanne tells you she is experiencing worsening constipation, her hair and skin have become very dry and, in recent months, has been having problems with facial hair growth and a recurrence of facial acne (she had some problems with acne in her teen years, but that was nearly 15 years ago). Suzanne explains that she is embarrassed about her weight and is beginning to feel isolated from her friends and family because her physical appearance makes her reluctant to go out in public.

Suzanne is also experiencing aches and pains in her body. She doesn’t exercise very much, and is too embarrassed to go to the gym or go walking because of her appearance. She is currently unemployed and, apart from having to go shopping, she rarely leaves the house.

Suzanne has hopes of having children one day; however, she is not currently in a relationship and says she doesn’t really think anyone would be interested in her at the moment anyway. Her parents want her to find a husband and settle down to having children soon so they can enjoy having grandchildren before they are too old. Suzanne has had irregular periods for the past couple of years and she never knows when they will come but they are at least three months apart. When she does get her period the blood flow is extremely heavy and that is another reason she does not like to go out much after a few months without having had a period in case she is caught out. She is thankful she does not experience any period pain these days.

Suzanne can’t understand why she has put on so much weight over the past three years when her appetite has decreased and she doesn’t seem to enjoy food the way she used to. Apart from concerns about her appearance, she would really like to feel well and energetic again.

Suzanne has not been to a doctor in years and doesn’t know if we can help her but says it feels good to finally talk about her problems with someone.

TABLE 4.1 COMPLAINT

Analogy: Skin of the apple

AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES Onset  

Understanding the cause (client)   What do you think has been causing the significant increase in weight? I don’t know, but something is really wrong, I think. Even my periods are going wrong. Your practitioner impression
Suzanne is obviously obese. Your first impression of her is someone who lacks confidence and is quite unsure of herself.  

TABLE 4.2 CONTEXT

Analogy: Flesh of the apple Context: Put the presenting complaint into context to understand the disease.
AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES
Family health  
Has anyone else in your family experienced similar problems? My mum is pretty big, but not as big as I am. Her sister is a lot like me, she’s really big.
Supplements and side effects of medication  
Are you taking any supplements or medications from the doctor? I went to the chemist and got a multivitamin and I also bought some weight-loss tablets, but they haven’t helped my energy or my weight.
Endocrine/reproductive  
Did your irregular period cycle come on suddenly or begin to slow down gradually? I used to be more regular and then it began to slow down and chop and change. Now I get confused about when it’s going to come.
Stress and neurological  
Do you feel stressed at the moment? Yes. I feel so bad about putting on this weight and I know I don’t do enough exercise, but I feel so tired all of the time.
Eating habits and energy  
Describe your diet. Suzanne’s description of her diet indicates it is quite healthy, containing good amounts of whole foods, fresh fruit and vegetables. She insists her portion sizes are normal and on further questioning her description of her portion sizes indicates she is not eating excessive amounts at mealtimes.

TABLE 4.3 CORE

Analogy: Core of the apple with the seed of ill health Core: Holistic assessment to understand the client
AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES
Support systems  
Do you have a good support system? I have my parents and some friends.
Emotional health  
Do you think you are depressed? I think I am.
Stress release  
How do you manage your stress? I don’t know, I just usually read or watch TV.
Family and friends  
Do you spend much time with family or friends? I see my parents at least once a week. I haven’t seen my friends much recently since I feel really embarrassed whenever I go out with them. They’re always nice to me, but I just feel they think I should try harder.
Action needed to heal  
What do you think you need to do to get better? I really don’t know, I’ve tried dieting and exercising but it didn’t really work. I’m hoping you can help me.
Long-term goals  
What are your long-term goals? To get slimmer and fitter and to get my energy back. I want to get a job and am thinking of retraining and doing something different.

TABLE 4.4 SUZANNE’S SIGNS AND SYMPTOMS [2, 68]

Results of medical investigations

Suzanne has not had any medical investigations.

TABLE 4.5 UNLIKELY DIAGNOSTIC CONSIDERATIONS [2, 711]

CONDITIONS AND CAUSES WHY UNLIKELY
INFECTION AND INFLAMMATION
Chronic salpingo-oophoritis: irregular cycle; can be minimal or excessive menstrual bleed Usually congestive dysmenorrhoea is the predominant symptom; associated with purulent discharge, fever, period pain and abdominal pain
Postpartum thyroiditis: transient hypothyroid after pregnancy No pregnancies that we know of
ENDOCRINE/REPRODUCTIVE
Diabetes: anovulatory cycles Urinalysis NAD
Primary dysmenorrhoea: lower abdominal pain, can get worse with menstrual cycle Period pain usually begins at menarche and is often associated with no pelvic abnormality, nausea vomiting, headache and dizziness
Secondary dysmenorrhoea: acquired due to pathology; period pain begins several years after menarche and due to a pelvic abnormality No menstrual pain
Endometriosis: irregular periods No significant pelvic pain or pain on menstrual bleed reported; no bleeding from the bowel; usually brown discharge with associated abdominal and pelvic pain
Premenstrual syndrome: pain in the abdomen before menses Will experience premenstrual mood changes, feel teary, bloated and swollen 1–12 days before her period; experiences a dull pelvic ache, abdominal bloating
Ovarian cyst: irregular periods Ovarian cysts almost never cause heavy menstrual bleeding
Ovulatory bleed: have a bleed mid-cycle as well as regular menses and ovulation has occurred Feel emotional, premenstrual symptoms such as ovulation pain (mittelschmerz) and mood changes; usually spotting or light bleed at time of ovulation, regular cycle; check basal body temperature as it will be biphasic and fluctuate indicating ovulation has occurred

Case analysis

TABLE 4.6 POSSIBLE DIFFERENTIAL DIAGNOSIS

NOT RULED OUT BY TESTS/INVESTIGATIONS ALREADY DONE [2, 711, 5658]
CONDITIONS AND CAUSES WHY POSSIBLE WHY UNLIKELY
FAMILY HEALTH
Familial or idiopathic hirsutism: excess hair growth would not be typically androgenic Excess hair appearing on hormonal influenced areas of the body where hair will grow, such as the face Check if family history of excess hair growth for females
ALLERGIES AND IRRITANTS
Food intolerance/allergy Fatigue, depression; skin and hair changes; constipation Need to gain more insight into Suzanne’s diet and associated symptoms
CANCER AND HEART DISEASE
Thyroid cancer Deep voice, thyroid swelling Will have signs of pain in neck or throat, difficulty swallowing, nodule or lump around laryngeal prominence, trouble breathing, difficulty speaking, hoarse throat; thyroid gland will have a single firm nodule that has developed rapidly
Ovarian, uterine cancer Heavy irregular bleeding No vaginal discharge reported
Adult onset and congenital adrenal hyperplasia/adrenal tumour: can cause primary and secondary amenorrhoea anovulatory cycles Usually presents with severe acne and hirsutism; can present with anovulatory irregular menstrual bleeding Check if there was rapid development of symptoms and how severe symptoms of virilisation are; usually will be severe and can include symptoms such as frontal balding, enlarged clitoris
TRAUMA AND PRE-EXISTING ILLNESS
Congenital – dyshormonogenesis: genetic defects in synthesis of thyroid hormone – primary cause Goitre and hypothyroid symptoms Rare condition; may have associated deafness; need to investigate for family history of thyroid disease; will present with childhood symptoms such as dwarfism, mental retardation, pot belly, delayed bone age
OBSTRUCTION AND FOREIGN BODY
Intestinal obstruction (bowel cancer, adhesions, hernias, faecal impaction with overflow) Abdominal constipation No vomiting, abdominal pain and distension
FUNCTIONAL DISEASE
Thyroid benign nodules: follicular adenomas, cysts, focal thyroiditis Deep voice, thyroid swelling, hypothyroid symptoms Nodules develop rapidly
Fibromyalgia: pain in axial skeleton with tender points that has lasted more than 3 months Tiredness, aches and pains more common in women; can be worse from being in cold weather; depression Will often present with irritable bowel symptoms, difficulty sleeping; normal laboratory results; rule out organic reasons for symptoms
Obstructive sleep apnoea Fatigue during the day; more common when overweight or obese; does not usually complain of ‘sleepiness’ but fatigue generally Need to define if Suzanne does not feel well rested in the morning and if she snores during the night; can be made worse by alcohol consumption prior to sleeping
Obesity BMI 35; lack of exercise; usually general distribution of weight gain Goitre visible; usually no other abnormal health features other than being overweight; appetite is usually increased; oedema present (unusual); need to define if Suzanne has a family history of obesity; need to define if Suzanne’s weight gain has been gradual with increased caloric intake and/or with eating more sugar
Chronic fatigue syndrome: fatigue for at least 6 months that has no physical, psychoses, bipolar affective disorder, eating disorder or organic brain disease Severe disabling fatigue affects both mental and physical functioning for at least 6 months; sleeping more, depression, feelings of guilt, social withdrawal, crying spells; muscular aches and pains Goitre indicates a physical reason for fatigue; need to define if Suzanne’s fatigue improves as the day progresses
Functional constipation Constipation, lack of exercise, stress Need to check if more than 1 in 4 bowel motions is lumpy and hard, and causes strain, a feeling of incomplete evacuation or blockage; need to check if manual help is needed to facilitate a bowel motion passing; does she have fewer than 3 evacuations in a week?
DEGENERATIVE AND DEFICIENCY
Iodine deficiency: iodine required for thyroid hormone synthesis – primary cause Goitre and hypothyroid or euthyroid In mountainous areas of Alps, Himalayas, South America, Central Africa; thyroid gland can have multiple nodules
Pernicious anaemia: lack of B12 absorption due to immune destruction of intrinsic factor in atrophic gastritis and loss of stomach parietal cells Fatigue, slow movements, cognitive impairment, can present with hypothyroidism Usually low blood pressure and rapid heart rate, shortness of breath, swollen red tongue, diarrhoea, can also present with hyperthyroidism
Anaemia: iron deficiency, pernicious anaemia, due to heavy menstrual bleeding Fatigue, depression Usually signs of shortness of breath, palpitations, increased heart rate
INFECTION AND INFLAMMATION
Post-subacute thyroiditis: primary cause Goitre and hypothyroid symptoms Would be a transient condition of infective origin rather than the symptoms gradually building up over time; soft tender, sometimes painful goitre
Riedel’s thyroiditis: fibrous tissue infiltrates and replaces the thyroid gland Goitre hypothyroid symptoms; more common in women Very hard goitre; rare form of thyroid disease
Osteoarthritis Pain in many joints and more common in women Usually develops in older age groups; presents with signs of limited range of movement, bony swellings and instability of joints; not necessarily associated with severe fatigue; need to check family history as it can be congenital and begin at an early age
Postviral infection Depression, fatigue Need to rule out if Suzanne has had viral symptoms prior to feeling fatigued and depressed
SUPPLEMENTS AND SIDE EFFECTS OF MEDICATION
Drugs: lithium, antithyroid medication, cytokines Cause hypothyroid symptoms Need to check medication history
ENDOCRINE/REPRODUCTIVE
Hypothalamic-pituituary disease: tumour, hypopituitarism is secondary cause of hypothyroidism Goitre; symptoms of hypothyroid such as irregular periods, depression, weight gain, slow pulse, constipation, low body temperature Blood tests will rule out secondary causes of hypothyroidism
Hypothyroidism: cause of secondary amenorrhoea due to hyperprolactinaemia and endocrine disorder; anovulatory cycles Goitre, weight gain, fatigue, depression, irregular periods, heavy menses, constipation, increased facial hair (hirsutism), puffy eyes, deep voice, dry hair, low body temperature, slow pulse, muscle aches, slow movements, change in appetite  
Subclinical hypothyroidism [59, 60] Weight gain, fatigue, depression, irregular periods, heavy menses, constipation, change in appetite Need to check if serum TSH levels are above limit and T3 and T4 levels present as normal; could indicate clinical hypothyroidism may develop
Pregnancy Irregular periods; missed periods; most common cause of secondary amenorrhoea; can present with vaginal discharge and pelvic/abdominal pain Suzanne claims she is not sexually active at the moment and has no partner; pregnancy can present with fever; will have signs of breast tenderness and may have morning sickness
Uterine fibroids and polyps: fibroids form due to excess oestrogen and can cause symptoms of heavy bleeding, uterine enlargement Usually causes menorrhagia (blood loss of 80 mL per day and lasting more than 7 days) Often maintains normal cycle unless submucosal or nearly extruded
Polycystic ovarian syndrome (PCOS): extremely common cause of secondary amenorrhoea; anovulatory cycles Irregular menstrual cycles, acne, increased facial hair (hirsutism), weight gain; irregular periods came on slowly Can occur with androgenic alopecia (thinning of hair on the head such as men have); may not be associated with heavy menstrual bleeding
Cushing’s syndrome: cause amenorrhoea, irregular menstrual cycles Irregular menstrual cycles, increased facial hair, depression, weight gain, higher scale blood pressure There was not a rapid development of symptoms; no moon-shaped face or frontal balding; urinalysis NAD and indicating no glucose intolerance or diabetes that can be associated with Cushing’s syndrome
Dysfunctional uterine bleeding (DUB): endometrial hyperplasia, PCOS, from taking exogenous oestrogen; endocrine dysfunction; (not associated with inflammation, tumour or pregnancy) anovulatory hormone-related bleeding is most common Usually causes bleeding with unpredictable volume and frequency; often accompanied by menorrhagia (heavy bleed with regular cycle) but interval between periods is shorter to make the cycle appear irregular No use of exogenous oestrogen reported
Anovulatory bleeding: have irregular bleed that appears menstrual although no ovulation has occurred; can be associated with both short and long cycles Irregular cycle; no significant premenstrual symptoms reported to show evidence of regular association with menses cycle; bleed is painless and unexpected; blood volume can be excessive but irregular; physical findings will often include hirsutism, acne Check basal body temperature; if anovulatory it will not fluctuate (monophasic)
Oestrogen-withdrawal bleeding: causes intermenstrual bleeding; occurs when the endometrium proliferates and becomes unstable when oestrogen drops below threshold; can happen outside of the secretory phase or in the absence of progesterone Common cause of irregular periods in reproductive years, especially if ovulation has not occurred; menstrual bleeding is prolonged and profuse when it does occur; bleed is painless  
Progesterone-withdrawal bleeding: only occurs when there is an oestrogen-primed endometrium; can occur when oestrogen therapy continued and progesterone stopped; also when progesterone is administered to test endogenous oestrogen Irregular menstrual bleed; often present in conditions such as amenorrhoea  
Oestrogen-breakthrough bleeding – 1st type: when oestrogen levels are low but constant causing sections of endometrium to degenerate Intermenstrual bleed Need to investigate if experience any spotting of blood
Oestrogen-breakthrough bleeding – 2nd type: oestrogen levels are well above threshold causing endometrium to become hyperplastic and outgrow blood-borne hormone supply Causes degeneration of endometrium with prolonged and irregular bleeding More common in oestrogen-based tumours
AUTOIMMUNE DISEASE
Atrophic thyroiditis: (autoimmune) most common cause of primary hypothyroidism; will cause atrophy and fibrosis of the thyroid gland Goitre; may be intermittent and recover; symptoms of hypothyroidism; common in women Check for the presence of antithyroid antibodies and pernicious anaemia; thyroid gland will be enlarged, sometimes painful and soft swelling
Hashimoto’s thyroiditis: [58] important to rule out an autoimmune cause of primary hypothyroidism Goitre; common in women More often presents in late middle age
Rheumatoid arthritis Muscle aches and pain; common in women, fatigue due to anaemia of chronic disease Check if family history of rheumatoid arthritis
Systemic lupus erythematosus Generalised aches and pains, skin changes, more common in women, increased fatigue See if there is a butterfly rash on Suzanne’s face
STRESS AND NEUROLOGICAL DISEASE
Depression: important differential diagnosis to rule out before exploring other possibilities of mental or organic causes for fatigue symptoms    
Primary origins
Primary depression and endogenous depression are associated conditions that are regarded as primary disorders, i.e. that do not occur secondarily to other medical or psychiatric disorders; these terms refer to depression that is caused by internal chemical and biological factors rather than external stressors
   
Type 1 – major (clinical) depression Has at least five symptoms of depression every day for more than 2 weeks, which causes considerable incapacity with daily activities; people often describe symptoms in physical terms; depressed daily, loss of interest in daily activities, change of appetite, weight gain, increased fatigue, slower movements, feelings of worthlessness Need to define if Suzanne feels worse in the morning and has a sense of apprehension; visible goitre indicates the feelings of depression come from a secondary origin
Dysthymia: mild depressive illness Could be experiencing ‘double depression’ if Suzanne has had intermittent periods of depression in the past; symptoms include tiredness, lack of interest in life and low mood Lasts intermittently for 2 years or more; need to determine if Suzanne has had a tendency to have episodes of feeling low prior to the onset of her physical changes
Secondary origins
Reactive depression and associated conditions that occur after or in response to a pre-existing medical or psychiatric disorder; brought on by external life experiences
   
Seasonal affective disorder: secondary to the winter months Symptoms include increased sleep, tiredness, change in appetite, weight gain Need to determine if Suzanne has experienced episodes of depression during the winter months in the past; usually appetite increases
Psychological
Functional fatigue (depression)
Tiredness that has lasted several months Need to determine if Suzanne’s fatigue improves as the day progresses; determine if her fatigue began after a specific life event or only when her physical symptoms began
EATING HABITS AND ENERGY
Causal factor:Diet high in brassica and cassava foods: when in excess can cause hypothyroid symptoms Symptoms of underactive thyroid Need to ask if Suzanne regularly eats broccoli, spinach, cabbage, cauliflower, brussels sprouts, kale, collard greens, pak choi and tapioca is in Suzanne’s diet
Causal factor:Lack of exercise Weight gain, fatigue, depression  

TABLE 4.7 DECISION TABLE FOR REFERRAL [2, 712]

COMPLAINT CONTEXT CORE
Referral for presenting complaint Referral for all associated physical, dietary and lifestyle concerns Referral for contributing emotional, mental, spiritual, metaphysical, lifestyle and constitutional factors
REFERRAL FLAGS REFERRAL FLAGS REFERRAL FLAGS

ISSUES OF SIGNIFICANCE ISSUES OF SIGNIFICANCE ISSUES OF SIGNIFICANCE REFERRAL REFERRAL REFERRAL

Signs and symptoms warrant further investigations for a definitive diagnosis of hypothyroidism [56, 57]; we have a duty of care to Suzanne to encourage her to be informed regarding possible treatment using thyroxine medication [58, 60]

Dietary assessment

TABLE 4.8 FURTHER INVESTIGATIONS THAT MAY BE NECESSARY [2, 611, 13, 57, 60]

TEST/INVESTIGATION REASON FOR TEST/INVESTIGATION
FIRST-LINE INVESTIGATIONS:
Pelvic, vaginal, abdominal examination Check for bulging uterus, ovaries can be palpable in PCOS, abdominal rebound tenderness, overactive bowel sounds, genital deformities, signs of trauma
Musculoskeletal examination Back strain, trauma, deformities, inflammation
Human chorionic gonadotropin (HCG) blood test/radioimmunoassay (RIA) Pregnancy, ectopic pregnancy
Full blood count Check for signs of infection, virus or allergic reaction; rule out anaemia
‘Free’ T4: available for tissue action Measures only the unbound active T4 hormone; will be low in hypothyroid
Thyroxine-binding globulin (TBG) – binds T4 and T3 in plasma Will be increased in hypothyroidism
Thyroid antibody: blood test thyroid perioxidase antibody, antithyroglobulin antibody Autoimmune causes of hypothyroidism
Serum cholesterol Can be raised in hypothyroidism
ESR/CRP Inflammation such as in systemic lupus erythematosus (SLE) and rheumatoid arthritis
Progesterone level Test 7 days before menstruation due to see if ovulation has occurred; low serum progesterone level in anovulatory cycles
Oestradiol
LH (luteinising hormone) due to pulsatile action of this hormone it may not be accurately measured on one random sample
PRL (prolactin) commonly raised in secondary amenorrhoea
Testosterone
SHBG (sex hormone-binding globulin) Low SHBG would indicate the presence of elevated levels of free androgens
Fasting blood glucose test Raised levels can indicate diabetes mellitus, Cushing’s syndrome
Cervical smear To detect cervical cancer
HOME TESTS:
Basal body temperature
Ovulation prediction kits Designed to detect an increase in urinary luteinising hormone (LH) excretion 24–36 hrs prior to ovulation
Diet dairy Assess caloric intake and possible food sensitivities
IF NECESSARY:
Serum aspartate transferase Will be increased from muscle and liver in hypothyroid
Serum creatine kinase levels Increased with associated myopathy in hypothyroidism
Sodium levels Low due to increase in ADH and slow free water clearance
Thyrotropin releasing hormone (TRH) TRH is released in the hypothalamus to stimulate release of TSH from pituitary; determine hypothalamic-pituitary disease
Anti-nuclear antibody Autoimmune disorders, SLE, rheumatoid arthritis
RH factor Rheumatoid arthritis
Epstein-Barr virus blood test Postviral symptoms, may show that Suzanne has had this virus in the past without realising it
Abdominal and pelvic x-ray/ultrasound Most accurate diagnosis of PCOS, ovarian mass, ovarian cyst or tumour, retroverted uterus, tubo-ovarian abscesses, fibroids, trauma; intestinal obstruction
Brain scan CT/MRI Pituitary tumour
Back x-ray CT scan and MRI Degenerative disc disease, disc prolapse, Ankylosing spondylitis, Paget’s disease, osteoporosis

Confirmed diagnosis

Suzanne and hypothyroidism

Suzanne is a 32-year-old woman who has come to the clinic asking for help with weight loss – she has now reached a BMI of 35. Additionally Suzanne is experiencing significant fatigue despite sleeping long hours at night, has worsening constipation, a lack of appetite and is depressed. She has also been experiencing irregular and heavy periods, has developed facial hair growth and acne, dry skin and hair and suffers from generalised aches and pains in her body. On the whole Suzanne is feeling very low about herself and this is not made any better by her family being disappointed that she does not yet have a husband and children. Suzanne is currently unemployed and does not leave her home often. She is not exercising because she is too embarrassed to do so outside of her home and is not motivated on her own.

On physical examination it became evident that Suzanne has a visible goitre, deep voice, puffy eyes, slow movements and speech, low body temperature and pulse rate and high blood pressure. Suzanne required immediate referral for a medical and mental health assessment. A medical diagnosis of hypothyroidism was confirmed, which explains the range of symptoms she has been experiencing.

Hypothyroidism is an ailment characterised by under-activity of the thyroid gland (i.e. insufficient production of thyroid hormones). The most ‘observable’ sign of hypothyroidism is a goitre and low basal temperature in the morning. Other symptoms include fatigue, weight gain, memory and mental impairment, dry skin, cold intolerance, decreased concentration, constipation, depression, loss of hair, coarse hair, muscle and joint pain, goitre, hyperlipidaemia, irregular periods, infertility, hoarseness, yellow skin, lowered body temperature, drooping swollen eyes, reduced or excessive sweating, brittle nails, diminished sex drive and slow healing.

Hypothyroidism occurs most frequently in women over the age of 40 (however, men and teenagers may also have hypothyroidism). It is possible for a woman or man to have symptoms of subclinical hypothyroidism for many years before developing a clinical manifestation of the disease. Approximately 50 per cent of people with hypothyroidism are unaware they have the condition [56]. Although clients with this disorder can be asymptomatic, some clients have subtle findings including alteration in lipid metabolism as well as abnormalities in cardiac, gastrointestinal, neuropsychotic and reproductive functions [57].

General references used in this diagnosis: 2, 7, 8, 10, 11, 56–58

NB: Collaborative management of Suzanne’s case is essential to ensure potential interactions between prescribed thyroxine and herbal and nutritional supplements are managed appropriately; it may be possible to reduce the dose of thyroxine as the dietary, lifestyle, herbal and supplement treatments improve Suzanne’s thyroid function    

Dietary suggestions

Encourage Suzanne to avoid or significantly reduce consumption of foods containing goitrogens and thiocanates (cabbage, cauliflower, brussels sprouts, soy fibre, apples, walnuts, almonds) [14, 15]. If Suzanne chooses to eat goitrogenic foods they should be cooked to reduce levels of goitrogens [15, 29, 30].

If Suzanne eats soy-based foods it is important to ensure her iodine intake is adequate to ensure thyroid function is not affected [17, 38].

Encourage Suzanne to increase consumption of foods containing iodine, selenium, copper, iron, zinc, B-group vitamins and tyrosine, which are essential nutrients for thyroid function [14, 15].

Encourage Suzanne to eat whole organic foods [14] and increase consumption of antioxidant-rich foods [14, 15, 31].

Encourage Suzanne to increase her dietary intake of essential fatty acids, particularly omega-3 and -6 fatty acids and decrease consumption of saturated fats [15, 34]. Omega-3 fatty acids are essential to reduce or treat depression [48].

Suzanne’s weight-loss program should incorporate a higher protein and lower carbohydrate intake and include adequate levels of essential fatty acids [36, 37] that comprise low GI/GL foods. This is likely to assist Suzanne with weight loss [46].

Suzanne would benefit from incorporating turmeric into her diet for its antioxidant, anti-inflammatory and liver function enhancing properties [14, 17, 18].

Suzanne should reduce consumption of caffeinated beverages [15, 40].

Physical treatment suggestions

TABLE 4.10 HERBAL TEA

Alternative to tea and coffee
HERB FORMULA RATIONALE
Green tea
Camellia sinensis
Decaffeinated [40]
4 parts Thermogenic [17, 39]; antioxidant [17]; may be beneficial to aid weight loss [17, 39]
Ginger root powder
Zingiber officinale
½ part Anti-inflammatory [17, 18]; antioxidant [17]
Bitter orange peel
Citrus aurantium
3 parts Antioxidant [17]; may be beneficial to aid weight loss [17]
Infusion: 1 tsp per cup – 3–4 cups daily

TABLE 4.11 HERBAL FORMULA (1:2 LIQUID EXTRACTS)

HERB FORMULA RATIONALE
Withania
Withania somnifera
70 mL Adaptogen [17, 18]; tonic [18]; anti-inflammatory [17, 18, 19]; stimulates thyroid activity [17, 41]; enhances serum T4 concentration [17, 41]
Brahmi
Bacopa moniera
65 mL Adaptogen [17]; nervine tonic [19]; increases T4 concentration [17, 42]
Bladderwrack
Fucus vesiculosus
50 mL Thyroid stimulating [20]; aids with weight loss [20]; contains iodine [20]
Korean ginseng
Panax ginseng
15 mL Adaptogenic [17, 18]; tonic [17, 18]; antioxidant [17]
Supply: 200 mL Dose: 10 mL twice daily
Suzanne’s thyroid hormone levels should be monitored regularly due to the potential for interaction with thyroxine [17]

TABLE 4.12 TABLET ALTERNATIVE TO HERBAL LIQUID: MAY IMPROVE COMPLIANCE

HERB DOSE PER TABLET RATIONALE
Bladderwrack
Fucus vesiculosus
440 mg See above
Brahmi
Bacopa moniera
1000 mg See above
Withania
Withania somnifera
250 mg See above
Dose: 1 tablet 3 times daily. Suzanne’s thyroid hormone levels should be monitored regularly due to the potential for interaction with thyroxine [17]

TABLE 4.13 NUTRITIONAL SUPPLEMENTS

SUPPLEMENT AND DOSE RATIONALE
Iodine
250 mcg daily [16, 17, 21, 43] If Suzanne choose not to take the herbal liquid or tablets that contain bladderwrack
Suzanne’s thyroid hormone levels should be monitored regularly due to the potential for interaction with thyroxine [17]
Essential for the manufacture of T4 and T3 [16, 17, 21] and for normal thyroid function [43]; combines with tyrosine to form thyroid hormones [16]; deficiency may be associated with decreased plasma levels of T4 and T3 [21] and hypothyroidism [16, 21, 43]; supplementation of 250 mcg takes into account recommendations to increase dietary intake of iodine [14, 15] and to ensure Suzanne does not exceed the upper prescribing limit for iodine [16, 17, 21, 43]
Zinc citrate
50 mg elemental zinc daily [16, 21]
Necessary for normal thyroid function [44]; antioxidant [16, 17, 21, 43]; required for normal function of the reproductive system and reproductive hormones [17, 43]
Selenium
200 mcg daily [16, 17, 21, 43]
2 mg daily of copper to be included if zinc supplement taken for more than a month [16]
Required for thyroid hormone synthesis [21]; facilitates conversion of T3 to T4 [16, 17, 43]; regulates thyroid hormones [17, 43, 44]; antioxidant [16, 17, 21, 43]; necessary for normal function of reproductive hormones [21]; reduces heavy metal toxicity [17, 21]
Vitamin C
1000 mg twice daily [16, 17, 21, 43]
Required for thyroid hormone synthesis [14, 17]; antioxidant [16, 17, 21, 43]
High-potency practitioner-strength multivitamin and antioxidant supplement providing therapeutic doses of B-group vitamins [16, 17, 21, 45] There is an increased need for antioxidant intake in hypothyroidism [14, 31, 32]; thyroid hormone insufficiency increases the need for vitamin B2 [17]; deficiency of B-group vitamins adversely effects mitochondrial energy production [45]; vitamin B6 is essential for reproductive hormone synthesis [16, 17, 21, 43]; inadequate nutritional status is implicated in depression [14, 15]
Tyrosine
1500 mg daily in divided doses [17, 21] Suzanne’s thyroid hormone levels should be monitored regularly due to the potential for interaction with thyroxine [17]
Thyroid hormone precursor [17, 21]; combines with iodine to form thyroid hormones [16]; low levels of tyrosine can be associated with hypothyroidism [17, 21]; supplementation may be beneficial to improve stress adaptation [17, 21]; improve energy levels [17] and aid with weight loss [17]

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Diabetes mellitus: type 2

Case history

Anita Bloom is a 58-year-old medical secretary who has come to the clinic for help with a personal health problem she is finding very embarrassing. Anita has chosen to come to the clinic because she is too shy about talking to her boss, who is also her GP. She would prefer to deal with this problem without having to consult any of the doctors at work. She feels it is just too personal to talk about with people she works with.

The symptom causing Anita the most embarrassment is an itchy bottom. She has taken worming tablets and has tried a number of creams from the pharmacy. Sometimes she notices blood on the toilet paper after passing a bowel motion but experiences no discomfort or pain when passing a motion. When you ask her about her bowel habits, Anita tells you she has regular bowel motions and hasn’t noticed any abdominal bloating, wind or pain. She has not noticed whether any food or drink makes her symptoms better or worse.

Anita tells you she feels there is something just ‘not right’ in her body recently. She feels ‘sluggish’ and has been gaining weight over the past six months. She is aware that she has been eating far too many lollies and biscuits recently. Because they are being sold from a stand on the reception desk at work it is just too tempting for her to resist.

Anita tells you she has been waking several times a night to urinate, and thinks this is why she is feeling so tired. Some days she feels so exhausted that she just drags herself through the day and collapses in a chair when she gets home.

Anita is more thirsty recently and has been drinking more tea and coffee. Her appetite has also increased. Anita enjoys a wide range of foods, she enjoys cooking and particularly likes red wine, cheese, fish and fresh salads. She tells you she is a sociable person who enjoys spending time with friends and usually laughs a lot. She often has friends and colleagues over for dinner parties, where she enjoys serving her own home-grown organic vegetables. Anita has been living alone for the past 10 years, a situation she is more than happy with.

Anita went through menopause about nine years ago and didn’t experience any problems. Up until recently she has felt very well. Anita has not been exercising much recently because her muscles ache and she feels weak. She is also concerned that her eyesight isn’t as good as it used to be. She hasn’t gone to the optometrist for an eye check because she is afraid they will find something wrong with her eyes. Anita loves reading and needlework, and is concerned that eye problems will stop her from being able to do these favourite pastimes.

TABLE 4.14 COMPLAINT

Analogy: Skin of the apple

AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES Onset  

Understanding the cause (client)   What do you think might be causing your problem? I really don’t know. I thought it might be ‘intestinal worms’ but it wasn’t. Exacerbating factors   Have you noticed if anything makes it worse? Not really. Relieving factors   Have you noticed if anything makes it better? Anti-fungal creams help, but it keeps coming back. Your practitioner impression
Anita is quite overweight and appears slightly anxious.  

TABLE 4.15 CONTEXT

Analogy: Flesh of the apple Context: Put the presenting complaint into context to understand the disease
AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES
Family health  
What is your family health history? My father passed away from bowel cancer, but he had been a smoker most of his life. My mum is still with us; she has diabetes. My sister and brothers are fairly healthy although one has arthritis.
Allergies and irritants  
Is the itching worse after being in contact with particular soaps, bath oils, bubble baths, perfume or lubricants? I don’t think so.
Recreational drug use  
Degenerative and deficiency  
Did you experience a sudden onset of blurred vision in both eyes? (changes in blood-sugar levels) Yes, sometimes my vision is blurry when I feel a bit faint … and yes, it will be in both eyes.
Supplements and side effects of medications  
Are you taking any supplements or medications? Just a multivitamin, which I thought might help improve my energy levels.
Stress and neurological diseaseDid the increased need to pass urine develop after menopause? (stress incontinence connected with oestrogen deficiency) I didn’t have any of these symptoms initially after going through menopause, they just seemed to creep up on me.
Eating habits and energy  
Can you tell me about your diet? Anita’s diet appears to be quite healthy, with plenty of fresh whole foods, although she snacks on sugary biscuits and lollies and has been drinking more tea and coffee recently.

TABLE 4.16 CORE

Analogy: Core of the apple with the seed of ill health Core: Holistic assessment to understand the client
AREAS OF INVESTIGATION AND EXAMPLE QUESTIONS CLIENT RESPONSES
Daily activities  
Tell me about your daily routine. I usually get up around 6.30 and have breakfast. I get to work by 8 and get home around 5.30. I try to walk in the mornings, but recently I’ve felt too tired. Dinner is around 7.30 and I’m usually in bed by 10 or 10.30.
Occupation  
Do you enjoy your work? I love my work; the doctors and other staff at the medical centre are all great. It’s just that I feel this problem is too personal to share with work colleagues.
Family and friends  
What about your family and friends? I have a wonderful daughter and son-in-law. They have a little boy and another on the way. I really love spending time with them all. I have great friends and we often go out on the weekends or they come to my house and I cook for all of us.
Action needed to heal  
How are you hoping I can help you? I was hoping you might know what was wrong with me and what I could do about it. I suppose I need to stop eating all the biscuits and lollies and exercise more. If I had more energy I think I would get back to walking every morning.

TABLE 4.17 ANITA’S SIGNS AND SYMPTOMS [13]

Results of medical investigations

No medical tests have been carried out.

TABLE 4.18 UNLIKELY DIAGNOSTIC CONSIDERATIONS [48]

CONDITIONS AND CAUSES WHY UNLIKELY
CANCER AND HEART DISEASE
Congestive heart failure: weight gain (need to determine if weight gain is due to fluid increase) No protein in urine, no hypertension, extreme tachycardia, shortness of breath; changes in weight due to fluid usually occur suddenly
Systemic hypertension Anita’s blood pressure is within normal range but in the ‘high’ normal end of the scale
OBSTRUCTION AND FOREIGN BODY
Renal calculi – hypercalcaemia Most common causes are hyperparathyroidism, vitamin D ingestion and sarcoidosis
Renal calculi – hypercalciuria Most common metabolic abnormality detected in calcium stone-formers; causes can be due to excess dietary intake of calcium, excess resorption of calcium from the skeleton in prolonged immobilisation, idiopathic reasons where there is an increased absorption of calcium from the gut; these conditions would usually present with alkaline urine (high pH)
FUNCTIONAL DISEASE
Primary renal diseases Medullary sponge kidney, renal tubular acidoses
Female urethral syndrome: irritative bladder symptoms in the absence of urologic findings; pain in the urethra; can be a component of interstitial cystitis; usually does not present with blood in the urine; urinalysis usually detects no bacteria; fever is usually not present Will experience pain on urination, increased frequency, pelvic pain, associated with sexual activity; onset of symptoms over 2–7 days; level of urinary urgency not noted yet in Anita’s history; female urethral syndrome does not necessarily have nocturia as a symptom
Paget’s disease Rapid bone remodelling causing calcium excess
DEGENERATIVE AND DEFICIENCY
Osteoporosis Lower back pain, rapid bone remodelling causing calcium excess
Osteomalacia Buffering of H+ by Ca2+ in bone resulting in depletion of calcium from bone; excess calcium excretion can develop
INFECTION AND INFLAMMATION
Interstitial cystitis: painful bladder syndrome; middle aged, marked frequency, nocturia No significant recurrent pain on urination and pelvic pain reported
Glomerulonephritis (advanced kidney infection): common in diabetes due to diabetic nephropathy Would show protein in the urine and possible macrocytic blood; low specific gravity, and would present often with high blood pressure and high fever
SUPPLEMENTS AND SIDE EFFECTS OF MEDICATION
Causal factor:
Lithium intake
Lithium can cause hypercalcaemia
Causal factor:
Vitamin D intoxication
Can cause excess calcium levels due to producing excess bone resorption
ENDOCRINE/REPRODUCTIVE
Primary parahyperthyroidism Caused by single or multiple adenomas or by hyperplasia of the parathyroid gland, or compensatory response due to renal failure or vitamin D deficiency
Hyperthyroidism Excess calcium

Case analysis

TABLE 4.19 POSSIBLE DIFFERENTIAL DIAGNOSIS

NOT RULED OUT BY TESTS/INVESTIGATIONS ALREADY DONE [2, 48]
CONDITIONS AND CAUSES WHY POSSIBLE WHY UNLIKELY
FAMILY HEALTH
Rare genetic causes of type 2 diabetes: insulin receptor mutations, maternally inherited diabetes and deafness, Wolfram syndrome, severe obesity and diabetes, disorders of intracellular insulin signalling Weight gain, insulin resistance, glucose in urine, visual disturbances No skin pigmentation, no deafness, usually occurs in younger age group; no significant mental deficiencies are evident
ALLERGIES AND IRRITANTS
Food intolerance/allergy Fatigue, potential recent dietary change with eating more sugar since feeling low; may be eating foods she did not previously; itchy skin [50] Need to gain more insight into Anita’s previous and current diet and associated symptoms
CANCER AND HEART DISEASE
Acromegaly/pituitary tumour Glucose in urine; can develop diabetes; visual disturbance, tiredness, weight gain, increased urination, muscle weakness No significant change in the size of the hands and feet or change in appearance mentioned; no goitre, excess sweating, headaches, deeper voice; no increase in body and facial hair, oedema
Bowel cancer/polyps Blood on toilet paper Need to determine if itching is associated with a lump or discharge
Pancreatic cancer/insulinomas Sugar cravings, visual disturbances and weakness; can have recurrent hypoglycaemia for a long time before diagnosis Need to determine whether Anita is experiencing double vision, sweating, palpitations, loss of concentration or seizures; symptoms are worse with fasting or exercise
Transient ischaemic attack [51] Visual disturbance Need to establish if blurred vision or double vision comes and goes and is associated with dizziness
Carotid atherosclerosis Acute and painless loss of vision; more common in older age group No hypertension or prior myocardial infarction; need to test blood lipids
High ‘normal’ blood pressure [52] Leading to hypertension; risk factor for diabetes, cardiovascular and kidney conditions Need to test several times to see if get the reading remains constant
TRAUMA AND PRE-EXISTING ILLNESS
Seasonal affective disorder Secondary to the winter months; symptoms include tiredness, increased appetite, weight gain Need to determine whether Anita has experienced episodes of depression during winter months in the past
OBSTRUCTION AND FOREIGN BODY
Renal calculi: primary hyperoxaluria, hyperuricaemia and hyperuriosuria, and cystinuria Acidic urine, increased urination, increased thirst; increased risk of developing if Anita has diabetes Back pain has not been reported as a predominant symptom; normal appetite
FUNCTIONAL DISEASE
Fibromyalgia Tiredness, aching and weakness in body; more common in women Need more specific information regarding the multiple sites of muscle pain
Ophthalamic migraine Visual disturbances, prodromal migraine symptoms without developing the migraine headache  
Obesity [46, 52] Anita’s BMI is 32 and waist circumference is 109 cm; increased caloric intake, eating more sugar, increased appetite and lack of exercise; usually general distribution of weight gain can cause increased fatigue Usually no other health features other than being overweight; need to determine whether there is any family history of obesity; need to determine whether Anita’s weight gain has been gradual and if there is any oedema present (which is unusual for obesity without a cardiovascular condition)
Eye conditions of older adults: cataracts, glaucoma, senile macular degeneration, drug side effects, dry eyes [47, 48] Visual changes Need to establish if Anita experiences significant visual blurring; are the visual changes unilateral or happening in both eyes; is the visual disturbance constant or does it come and go; does Anita have visual field loss or see halos around objects
Obstructive sleep apnoea Feels tired; often occurs in those who are overweight; can be made worse with drinking alcohol prior to sleeping; does not usually complain of ‘sleepiness’ but rather fatigue generally Need to determine if Anita does not feel not well rested in the morning and if she snores during the night
Nocturnal polyuria syndrome Nocturia and increased volume of urine; common in older people from conditions such as diabetes, heart disease and from certain medications  

Blood on toilet paper; itchy rectum Need to determine whether stools with blood may be secondary to inflammatory bowel disease; need to determine if the itching is associated with a discharge or if pain is experienced on passing a bowel motion INFECTION AND INFLAMMATION Chronic pancreatitis Glucose in urine, diabetes can be a complication of chronic pancreatitis No jaundice, abdominal pain or mucus in stools Ischaemic colitis Blood from rectum; usually occurs in older people; may have underlying cardiovascular disease (CVD) Abdominal pain; usually presents suddenly Candidiasis (moniliasis, Candida albicans) Itchy bottom, having sweet cravings; common in diabetes Need to determine if Anita experiences external pain or irritation on urination and whether there is vaginal discharge; more likely if she has taken antibiotics or other medication recently Recurrent cystitis (lower urinary tract infection/bladder infection) Increased urination at night; common due to diabetic neuropathy and bladder dysfunction; acidic urine can indicate infection/bacteria These symptoms not present at this stage: painful passing of urine, blood in urine, smelly urine, exacerbated by sexual intercourse, high temperature; symptoms develop quickly; recurrent same symptoms; urinalysis nitrates, leukocytes (pyuria), blood, foul odour to urine; pain on urination with pus (pyuria) in urine is diagnostic for cystitis Parasites/infestations: scabies, lice, pinworms Itchiness in rectum; no associated discharge Need to determine if itching is worse at night and associated with a rash and excoriation (scabies, lice) or if it is worse in morning (pinworm) SUPPLEMENTS AND SIDE EFFECTS OF MEDICATION Medication/recreational drug reaction Can get symptoms of thrush, increased weight due to increased appetite; increased fatigue and sugar cravings; visual changes; contribute to dysbiosis of the bowel to cause fungal overgrowth Need to determine if Anita has recently taken antibiotics (resulting in overgrowth of fungi), laxatives, antihypertensives, NSAIDs, steroids, antihypertensives, antidepressants, lithium or oestrogens; need to establish if weight gain has a basis of fluid retention; psychotropic drugs can cause an increase in craving for carbohydrates; propranolol may cause weight gain due to hypoglycaemia; quitting smoking can increase weight gain; increased alcohol intake causes increased caloric intake and risk of weight gain due to fluid increase, liver and heart conditions; anticholinergic, antihypertensive and psychotropic agents cause blurred vision and defects in accommodation of the vision; chronic corticosteroid use can cause cataract formation and visual blurring; antihistamines decrease tear production and cause hot, dry eyes; chocolate and red wine can provoke migraine visual prodromal symptoms; hormone replacement therapy (HRT) can cause dry eyes ENDOCRINE/REPRODUCTIVE Asymptomatic diabetes/renal glycosuria: inherited low renal threshold for glucose Glucose in urine Requires further investigation to identify causes for glucose detected in urine; usually no other symptoms of ill-health present Diabetes mellitus: non-insulin dependent diabetes (NIDDM) [52] Glucose in urine, weight gain, sugar craving, increased thirst, frequent urination during the evening, eyesight worsening, pruritis ani, fatigue, muscle weakness; Anita is in the common age group for NIDDM to develop Need to determine if Anita’s muscle weakness is proximal (upper arms, shoulders, legs) or distal (fingers and feet) and there is clawing of the toes; need to determine whether she is experiencing numbness and tingling in the toes and fingers (common in diabetes) Cushing’s syndrome Glucose in urine, weight gain, muscle weakness; could have diabetes Usually accompanied by increased body and facial hair, hypertension, moon-shaped face, ‘buffalo hump’, acne, oedema; Anita has not reported pain on urination Hypothyroidism Fatigue, weight gain, aches and feeling weak; itchy skin [50] Usually associated with a decrease in appetite, dry and coarse skin and hair, loss of eyebrows, low hoarse voice, goitre, puffy skin and face; need to establish if Anita is intolerant to cold weather; no significant constipation reported Diabetic eye conditions: refractive errors, diabetic retinopathy, oculomotor palsies (rare) [47, 49] Increased urination, increased thirst, nocturia, eyesight worsening Need to determine whether Anita experiences impaired night vision, visual field loss with blurred vision; need to determine if Anita’s visual changes were sudden and occurred in both eyes Impaired glucose tolerance (IGT) [52, 53, 56] Risk factor for future development of diabetes; weight gain and lack of exercise Do not develop eye complications as is the case with diabetes; can be due to liver disease or taking certain medications; can be pre-diabetic state where there is a mild impairment to glucose metabolism Impaired fasting glucose (IFG) [53] Risk factor for future development of diabetes and CVD   STRESS AND NEUROLOGICAL DISEASE Type 2 – minor depression Anita would need to show 2–4 symptoms of depression that have lasted 2 weeks; can be mild or moderate depression; significant change in appetite nearly every day with weight gain; fatigue or loss of energy nearly every day; may eat excessively when feeling depressed and celebrate with people with good food and alcohol to alleviate depression Need to establish if Anita is as happy living on her own as she expresses; are there underlying fears, concerns or sadness she experiences that may affect her appetite? Neurologic disease: multiple sclerosis (MS), spinal cord injury, cauda equina syndrome, brain tumour Usually advanced stages of MS; no significant trauma or injury mentioned in health history so far; need to define if the visual disturbance comes and goes; visual disturbance prior to MS is usually unilateral and caused by optic neuritis; need to establish if Anita has double vision; need to establish if Anita has central vision defects (brain tumour and aneurysm)

TABLE 4.20 DECISION TABLE FOR REFERRAL [48,11,12]

COMPLAINT CONTEXT CORE
Referral for presenting complaint Referral for all associated physical, dietary and lifestyle concerns Referral for contributing emotional, mental, spiritual, metaphysical, lifestyle and constitutional factors
REFERRAL FLAGS REFERRAL FLAGS REFERRAL FLAGS
ISSUES OF SIGNIFICANCE ISSUES OF SIGNIFICANCE ISSUES OF SIGNIFICANCE
Nil
REFERRAL REFERRAL REFERRAL

TABLE 4.21 FURTHER INVESTIGATIONS THAT MAY BE NECESSARY [18]

TEST/INVESTIGATION REASON FOR TEST/INVESTIGATION
FIRST-LINE INVESTIGATIONS:
Random blood glucose test [54, 55] < 5.3 mmol/L diabetes unlikely; if between 5.3 and 11.1 further investigation with fasting blood glucose is necessary
Fasting blood glucose test [54, 55] Can differentiate between diabetes, impaired fasting glycaemia (IFG) and impaired glucose tolerance (IGT); raised levels can indicate diabetes mellitus, Cushing’s disease, acromegaly, pancreatic cancer, pancreatitis, drug therapy or acute stress response; decreased levels can indicate hypothyroidism, hypopituitarism, Addison’s disease, liver disease
Full blood count Anaemia, inflammation, infection, tumour
Blood lipids Carotid atherosclerosis, cardiovascular risk, blood cholesterol
CRP (C-reactive protein) [56], ESR Infection, cancer, inflammation, temporal arteritis
Kidney function: urea, creatinine and electrolytes, sodium, potassium, chloride, bicarbonate, blood test Signals muscle breakdown and tissue damage and gives an indicator for renal excretory function as urea and blood creatinine is excreted entirely by the kidneys; this will show in renal abnormalities and diabetes; impaired renal function can cause hypertension
Eye tests: visual Looking through a pinhole will improve vision if caused by a refractive error and shows that retinal function is good; if double vision is improved by holding one eye, it may be due to paralysis or a weakness of the extraocular muscles of the eye (causes can be neuropathy, MS, thyroid disease, diabetes, trauma, tumour or aneurysm); if increasing illumination improves the vision then a cataract is suspected; if dimming the lights or looking beside the object improves vision then macular degeneration is probable; early changes in diabetic neuropathy include microaneurysms/haemorrhages in the eye, changes in the blood-retinal barrier, capillary closure, neuronal and glial cell changes in the retina [45, 49]
Snellen chart Visual acuity
Relative afferent pupillary defect (RAPD): the client looks into distance while a light is shone in one eye, causing a papillary constriction in that eye and should cause simultaneous constriction in the pupil of the adjacent eye; the light is quickly moved in front of the other pupil to constrict the eye further; if the pupil dilates instead, RAPD is present RAPD is present in optic nerve disease, chronic glaucoma and retinal damage; absent in macular degeneration and cataracts; no eye inflammation or RAPD (cataracts, vitreous opacities, macular degeneration); if there is white eye and RAPD (chronic glaucoma)
Funduscopic examination Senile macular degeneration, diabetic retinopathy
Stool test Occult blood, parasites
Rectal examination Haemorrhoids
IF NECESSARY:
Endoscopy Rule out rectal carcinoma, polyps, haemorrhoids
Blood cortisol levels Cushing’s syndrome
Thyroid function test
Growth hormone levels Acromegaly, pituitary tumour
Liver function test Alcohol abuse, cirrhosis, hepatitis
Sleep centre: polysomnogram Sleep apnoea
Musculoskeletal asssesment Fibromyalgia
MRI: brain scan Brain tumour

Confirmed diagnosis

Anita and diabetes mellitus (non-insulin dependent) and haemorrhoids

Anita is a 58-year-old woman who has developed myriad symptoms. Anita has been experiencing symptoms of pruritus ani (itchy bottom), feeling sluggish, weight gain, increased sugar cravings, nocturia, blood on the toilet paper after passing a bowel motion, increased appetite and thirst, general fatigue and weakness in her body. Anita works as a medical secretary and is embarrassed to share her health concerns with the doctors she works for. In her personal life, Anita enjoys living on her own and having time to socialise with friends where she can entertain and cook meals at home. Another passion of Anita’s is reading books in her spare time. She is currently very concerned about deteriorating eyesight and she is experiencing anxiety about having the cause professionally diagnosed in case she receives a negative prognosis.

Anita has developed several symptoms that are common in non-insulin dependent diabetes mellitus (NIDDM) such as: increased appetite; unexplained fatigue and weakness; pruritus ani and/or vulvovaginitis; and blurred vision [49, 50, 52]. The condition is a secondary form of diabetes where insulin resistance develops over time and may present as subclinical for several years before diagnosis is made. The incidence increases with age and obesity, lack of exercise and can be accelerated by stress, pregnancy and drug treatments. NIDDM is a condition of impaired insulin response to glucose concentration. Complications of type 2 diabetes extend to hypertension, obesity, decreased HDL blood lipids, diabetic neuropathy, retinopathy and nephropathy [4749]. Both insulin resistance and insulin secretory failure are involved in type 2 diabetes. This will develop over time when a person cannot secrete enough insulin to overcome the dysfunction with insulin uptake. Whether type 2 diabetes is likely to develop is considered to be influenced significantly by genetics; however, when the condition develops it is more commonly due to lifestyle circumstances.

Haemorrhoids are a secondary complication of diabetes that can cause rectal bleeding and itchinesss. Often the person with haemorrhoids will notice red blood on the toilet paper and perhaps blood around the outside of the stools. Haemorrhoids are the most common cause of rectal bleeding.

General references used in this diagnosis: 2, 4–9, 57

Prescribed medication

TABLE 4.22 DECISION TABLE FOR TREATMENT (ONCE DIAGNOSIS IS CONFIRMED)

COMPLAINT CONTEXT CORE
Treatment for the presenting complaint and symptoms Treatment for all associated symptoms Treatment for mental, emotional, spiritual, constitutional, lifestyle issues and metaphysical considerations
TREATMENT PRIORITY TREATMENT PRIORITY TREATMENT PRIORITY

NB: Collaborative management of Anita’s case is essential to ensure her condition is properly monitored and to ensure any potential interactions between herbal or nutritional treatments and prescribed medication are managed

Dietary suggestions

Encourage Anita to have a low GI/GL diet [13, 15, 21]. She should focus on eating foods with a GI of less then 55 [13] and fibre-rich whole foods such as apples, grapefruit, legumes, onions and garlic, dense grainy breads and wholegrain cereals such as whole oats [13, 14, 21]. This is similar to a Mediterranean-style diet, which can postpone the need for oral hypoglycaemic medication in newly diagnosed type 2 diabetics [30].

Eliminate simple sugars, processed and concentrated carbohydrates [14, 21].

Increase consumption of fibre, particularly soluble fibre to at least 40 g daily [13, 15, 21]. Soluble fibre can reduce postprandial glucose, lower cholesterol, enhance glycaemic control and reduce insulin [14, 15]. Good sources of soluble fibre include vegetables, oats, wholegrain rice and legumes [13, 14]. Dietary fibre is also beneficial in the management of haemorrhoids [13] and inulin and FOS in dietary fibre from vegetables and fruit positively influences gastrointestinal microbial ecology [25].

Reduce consumption of saturated fat [13, 14] and increase consumption of omega- 3-rich foods and monounsaturated fats [13, 15, 21].

Encourage Anita to eat antioxidant-rich foods containing B-group vitamins and vitamins C and E [13, 15, 21].

Encourage Anita to eat low-GI bioflavonoid and anthocyanin-rich foods such as blueberries, strawberries, raspberries, blackberries, citrus fruit and onions [13, 15, 21]. Bioflavanoids and anthocyanins have antioxidant and anti-inflammatory properties [13, 15, 17, 22] and are beneficial to prevent and treat diabetic retinopathy [15, 17, 22]. Anthocyanins from blueberries also enhance microcirculation and improve visual function [17, 13]. Flavonoids and anthocyanins are also beneficial in the management of haemorrhoids [17, 22, 13].

Encourage Anita to consume foods rich in the minerals zinc, chromium, potassium, magnesium and vanadium, which are essential for blood-sugar balance [13, 15, 21].

50–100 mL bitter melon juice containing 100 g fruit per 100 mL can reduce fasting and postprandial glucose levels [17].

Including cinnamon regularly in the diet can help lower postprandial glucose response [24, 44].

Encourage Anita to reduce the amount of tea and coffee she is consuming; she should drink water instead. Tea and coffee can inhibit absorption of essential nutrients, especially when consumed with or close to meals [26].

Physical treatment suggestions

Anita may benefit from massage therapy. Some studies have demonstrated massage may have a positive effect on blood glucose levels and be helpful with diabetic retinopathy [28].

Hydrotherapy: neutral sitz baths for pruritus ani [39]. Full body cold mitten friction to stimulate circulation [39]. Alternating warm/cool contrast foot baths (note: hot or icy cold applications contraindicated due to peripheral neuropathy in diabetes) [40]. A hot apple cider vinegar and water compress on the abdomen for bloating [41]. Alternating warm and cool compress on the eyes to strengthen and tone [40, 41]. Constitutional hydrotherapy for fatigue [42]. Increase energy by running the arms, wrists and ankles under cool water [40, 41]. A short, cool head shower for fatigue [40].

Acupuncture may be beneficial to Anita because it may help improve symptoms associated with diabetic neuropathy [29].

TABLE 4.23 HERBAL FORMULA (1:2 LIQUID EXTRACTS)

Made with ethanolic extract herbal liquids (alcohol removed)
HERB FORMULA RATIONALE
Gymnema
Gymnema sylvestre
100 mL Hypoglycaemic [17, 18]; antidiabetic [17, 18]; hypocholesterolaemic [17, 18]; improves glucose control [15, 17]; suppresses sweet taste perception [15, 17] and aids fat loss [17]; may assist in the development of a higher muscle to fat ratio [18]
Fenugreek seed
Trigonella foenum-graecum
60 mL Hypoglycaemic [17, 19]; hypocholesterolaemic [17, 19]; improves glucose tolerance [15, 17]; improves insulin resistance [17] and improves insulin sensitivity [15, 17]
Ginkgo
Ginkgo biloba
40 mL Antioxidant [17, 20]; increases blood flow, tissue oxygenation and tissue nutrition [20]; increases ocular and cerebral blood flow [17, 20]; helpful to assist with prevention of vascular, neurological and ophthalmologic complications [17, 20]; indicated for the treatment of haemorrhoids [17, 13]
Supply: 200 mL Dose: 5 mL 3 times daily

Bilberry (Vaccinium myrtillius): vasoprotective [17, 20]; antioxidant [17, 20]; hypoglycaemic [17]; indicated for peripheral vascular disorders [20]; beneficial in a range of ophthalmic conditions [17, 20] and can be used to help prevent and treat diabetic retinopathy [14, 17, 20]; beneficial for haemorrhoids [17, 13]

Dose: 20–50 g of fresh fruit daily or extract in tablet or capsule containing 150 mg anthocyanins daily [17]

TABLE 4.24 HERBAL TEA

Alternative to black tea and coffee
HERB FORMULA RATIONALE
Green tea leaves
Camellia sinensis
2 parts Antioxidant [17, 32, 34]; has an antidiabetic effect [17, 35, 36]; reduces oxidative stress in diabetes [36]; protects against CVD [17, 32, 34]; thermogenic [17, 32, 33]; may be beneficial to aid weight loss [17, 33]
Phyllanthus
Phyllanthus amarus
2 parts Hypoglycaemic [18, 37]; antioxidant [37]; indicated for use in type 2 diabetes [18, 37]
Cinnamon bark powder
Cinnamomum cassia
½ part Antioxidant [17]; glucose-lowering effect [17, 44]; improves glucose control and lipid levels in type 2 diabetes [38]; antifungal [17, 31]

TABLE 4.25 NUTRITIONAL SUPPLEMENTS

SUPPLEMENT AND DOSE RATIONALE
Alpha-lipoic acid
600 µg daily in divided doses [13, 22]
Antioxidant [15, 21, 22]; decreases oxidative stress [21, 22]; improves insulin sensitivity [15, 21, 22]; enhances glucose transport [21, 22]; used for treatment of diabetic neuropathy [13, 15, 21, 22]
Chromium
200 µg daily [13, 21, 22]
Enhances the effects of insulin [22, 23]; reduces skeletal muscle insulin resistance [13, 21]; improves glucose control [13, 22, 23]
Magnesium
400 mg elemental magnesium daily
Magnesium deficiency aggravates insulin resistance [13, 17, 23]; supplemental magnesium improves glucose tolerance [23], metabolism [15, 23] and insulin sensitivity [17, 22, 23]
High-potency practitioner-strength vitamin, mineral and antioxidant supplement providing therapeutic doses of essential micronutrients [15, 21] To increase Anita’s essential nutrient and antioxidant levels and to reduce oxidative stress [14, 15, 21]; supplemental multivitamins can reduce the incidence of infection and enhance quality of life in diabetes [43]
Omega-3 fish oil
1000 mg 3 times daily [15, 17, 21]
Anti-inflammatory [13, 17, 22]; lowers triglycerides [17, 22]; lowers LDL [17, 22]; supplementation reduces triglyceride levels in type 2 diabetes [13, 17]
Vitamin E
500 IU daily [15, 21, 17]
Lipid antioxidant [13, 23, 17]; reduces oxidative stress in diabetics [23, 17]; supplementation can help reduce vascular complications [13, 21]; improves retinal blood flow [15, 21]; improves insulin action [13, 21]; decreases diabetic retinopathy [15, 21]; improves kidney function [15]; decreases C-reactive protein [13, 15]

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