Mental and Behavioral Disorders

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Mental and Behavioral Disorders

Introduction to Mental and Behavioral Health

Although many body system disorders are described by their abnormal laboratory, physical, or clinical findings, mental and behavioral disorders are not as easily defined. In the United States, the Diagnostic and Statistical Manual of Mental Disorders (DSM), currently a multi-axial classification developed by the American Psychiatric Association (APA), is in its fifth edition (DSM-5). This revision will eventually result in a closer alignment to ICD-10 and its single axis format. Consider the following:

The term behavioral health reflects an integration of the outdated concept of the separate nature of the body (physical health/illness) and the mind (mental health/illness). Advances in research continually acknowledge the roles of culture, environment, and spirituality in influencing physical and behavioral health. The use of the term behavior refers to observable, measurable activities that may be used to evaluate the progress of treatment.

Similar to previous chapters, this chapter examines disorders that result when an individual has a maladaptive response to his or her environment (internal or external). (See Chapter 11 for an explanation of the anatomy and physiology of the brain and nervous system.) However, even though some mental illnesses have organic causes in which neurotransmitters and other known brain functions play a role, there is no mental “anatomy” per se. Instead, behavioral health is a complex interaction among an individual’s emotional, physical, mental, and behavioral processes in an environment that includes cultural and spiritual influences.

Mental health may be defined as a relative state of mind in which a person who is healthy is able to cope with and adjust to the recurrent stresses of everyday living in a culturally acceptable way. Thus mental illness may be generally defined as a functional impairment that substantially interferes with or limits one or more major life activities for a significant duration.

Pathology

Term Word Origin Definition
amnesia   Inability to remember either isolated parts of the past or one’s entire past; may be caused by brain damage or severe emotional trauma.
anhedonia an- no, not, without
hedon/o pleasure
-ia condition
Absence of the ability to experience either pleasure or joy, even in the face of causative events.
confabulation   Effort to conceal a gap in memory by fabricating detailed, often believable stories. Associated with alcohol abuse.
dyscalculia dys- difficult
calcul/o stone
-ia condition
Difficulty with performing mathematical calculations.
dysphoria dys- abnormal
phor/o to carry, to bear
-ia condition
Generalized negative mood characterized by depression.
echolalia echo- reverberation
-lalia condition of babbling
Repetition of words or phrases spoken by others.
euphoria eu- good, well
phor/o to carry, to bear
-ia condition
Exaggerated sense of physical and emotional well-being not based on reality, disproportionate to the cause, or inappropriate to the situation.
hallucination   Any unreal sensory perception that occurs with no external cause.
hyperkinesis hyper- excessive
-kinesis movement
Excessive movement and activity.
stupor   From the Latin term for “numbness,” a stupor is a state of near unconsciousness.

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Build the following terms.

Terms Related to Mental Disorders Due to Known Physiological Conditions (FØ1-FØ9)

Term Word Origin Definition
dementia de- down, lack of
ment/o mind
-ia condition
Lack of normal mental functioning due to injury or disease. May include changes to personality as well as memory and reasoning.

Terms Related to Mental and Behavioral Disorders Due to Psychoactive Substance Use (F1Ø-F19)

Substance-related disorders are the most rapidly increasing group of disorders in the mental health chapter. These include abuse of a number of substances, including alcohol, opioids, cannabinoids, sedatives, hypnotics or anxiolytics, cocaine, stimulants (including caffeine), hallucinogens, nicotine, and volatile solvents (inhalants). Classifications for substance abuse include psychotic, amnesiac, and late-onset disorders. It is important to be aware that addiction is not a character flaw. Rather, addiction has a neurological basis; the effects of specific drugs are localized to equally specific areas of the brain.

An individual is considered an “abuser” if he or she uses substances in ways that threaten health or impair social or economic functioning. The term harmful use indicates a pattern of drug use that causes damage to health. If the term tolerance is used to describe someone’s usage, it means a state in which the body becomes accustomed to the substances ingested; hence the user requires greater amounts to create the desired effect. Individuals who exhibit a lessening or disappearance of a disease or disorder are said to be in remission. ICD-10-CM uses “in remission” codes instead of “history” codes.

Term Word Origin Definition
delirium tremens (DTs)   Acute and sometimes fatal delirium induced by the cessation of ingesting excessive amounts of alcohol over a long period.
dependence   Difficulty in controlling use of a drug.
intoxication in- in
toxic/o poison
-ation process of
Episode of behavioral disturbance following ingestion of alcohol or psychotropic drugs. ICD-10-CM provides a code for blood alcohol level.
withdrawal state   Group of symptoms that occur during cessation of the use of a regularly taken drug.

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Terms Related to Schizophrenia, Schizotypal and Delusional, and Other Non-Mood Psychotic Disorders (F2Ø-F29)

Term Word Origin Definition
catatonia cata- down
ton/o tension
-ia condition
Paralysis or immobility from psychological or emotional, rather than physical, causes.
catatonic schizophrenia cata- down
ton/o tension
-ic pertaining to
schiz/o split
phren/o mind
-ia condition
Also called schizophrenic catalepsy. This form of schizophrenia is dominated by prominent psychomotor disturbances that may alternate between extremes, such as hyperkinesis and stupor, and may be accompanied by a dreamlike (oneiric) state and hallucinations.
delirium   Condition of confused, unfocused, irrational agitation. In mental disorders, agitation and confusion may also be accompanied by a more intense disorientation, incoherence, or fear, and illusions, hallucinations, and delusions.
hebephrenia hebe goddess of youth
phren/o mind
-ia condition
Although more often referred to as disorganized schizophrenia, hebephrenia was named for its original association with initial occurrence at the time of puberty. It is characterized by prominent affective changes, fleeting and fragmentary delusions and hallucinations, and irresponsible and unpredictable behaviors. Shallow, inappropriate mood, flighty thoughts, social isolation, and incoherent speech are also present.
oneirism oneir/o dream
-ism state
A state of a dreamlike hallucination.
paranoia para- abnormal
-noia condition of the mind
A type of delusional disorder, paranoia includes the inaccurate perception of suspicious thinking. Also called delusional disorder, or late paraphrenia.
psychosis psych/o mind
-osis abnormal condition
Disassociation with or impaired perception of reality; may be accompanied by hallucinations, delusions, incoherence, akathisia (the inability to sit still), and/or disorganized behavior.
schizophrenia schiz/o split
phren/o mind
-ia condition
A group of disorders characterized by fundamental distortions of thinking and perception, coupled with affect that is inappropriate or blunted. The patient exhibits characteristic inability to recognize an appropriate perception of reality, although his/her intellectual capacity is usually intact (Fig. 12-1).
schizotypal disorder   Unlike the other forms of schizophrenia, patient exhibits anhedonia, eccentric behavior, cold affect, and social isolation. Also called borderline schizophrenia, latent schizophrenia and prodromal schizophrenia.

Terms Related to Mood (Affective) Disorders (F3Ø-F39)

Term Word Origin Definition
bipolar disorder (BP, BD) bi- two
pol/o pole
-ar pertaining to
Disorder characterized by swings between an elevation of mood, increased energy and activity (hypomania and mania), and a lowering of mood and decreased energy and activity (depression).
cyclothymia cycl/o recurring
-thymia condition of the mind
Disorder characterized by recurring episodes of mild elation and depression that are not severe enough to warrant a diagnosis of bipolar disorder.
dysthymia dys- difficult
-thymia condition of the mind
Mild, chronic depression of mood that lasts for years but is not severe enough to justify a diagnosis of depression. Euthymia is a normal range of moods and emotions.
major depressive disorder   Depression typically characterized by its degree (minimal, moderate, severe) or number of occurrences (single or recurrent, persistent). Patient exhibits dysphoria, reduction of energy, and decrease in activity. Symptoms include anhedonia, lack of ability to concentrate, and fatigue. Patient may experience parasomnias (abnormal sleep patterns), diminished appetite, and loss of self-esteem. SAD (seasonal affective disorder) is caused by decreased exposure to sunlight in autumn and winter.
mania mania from the Greek term for “madness” A state of an unstable, inappropriate mood.

image Exercise 2:

Mental and Behavioral Disorders due to Known Physiological Conditions; Psychoactive Substance Use; Schizophrenia, Schizotypal, Delusional, and Other Non-Mood Psychotic Disorders; and Mood Disorders

Match the terms with their definitions.

acute delirium induced by cessation of ingesting excessive amounts of alcohol over an extended period.

state of unstable, inappropriate mood

disorganized schizophrenia

difficulty in controlling drug use

group of symptoms that occur during cessation of the use of a regularly ingested drug

episode of behavioral disturbance following ingestion of alcohol or psychotropic drugs

disorder characterized by swings between elevation and lowering mood, energy and activity

mild, chronic depression of mood that lasts for years

form of schizophrenia dominated by prominent psychomotor disturbances that may alternate between extremes

depression characterized by its degree or number of occurrences

the lessening or disappearance of a disease/disorder

form of schizophrenia in which patient exhibits anhedonia, cold affect, and social isolation

pattern of drug use that damages health

state in which the body becomes accustomed to ingested substances.

paralysis/immobility caused by psychological causes

condition of confused, irrational agitation

image

Decode the terms.

Terms Related to Anxiety, Dissociative, Stress-Related, Somatoform, and Other Nonpsychotic Mental Disorders (F4Ø-F48)

Term Word Origin Definition
acrophobia acro- heights, extremes
-phobia condition of fear, sensitivity
Fear of heights.
agoraphobia agora- marketplace
-phobia condition of fear, sensitivity
Fear of leaving home and entering crowded spaces.
androphobia andr/o man, men
-phobia condition of fear, sensitivity
Fear of men.
anthropophobia anthrop/o man
-phobia condition of fear, sensitivity
Fear of scrutiny by other people; also called social phobia.
anxiety   Anticipation of impending danger and dread accompanied by restlessness, tension, tachycardia, and breathing difficulty not associated with an apparent stimulus.
claustrophobia claustr/o a closing
-phobia condition of fear, sensitivity
Fear of enclosed spaces.
delusion   Persistent belief in a demonstrable untruth or a provable, inaccurate perception despite clear evidence to the contrary.
dissociative identity disorder   Maladaptive coping with severe stress by developing one or more separate personalities. A less severe form, dissociative disorder or dissociative reaction, results in identity confusion accompanied by amnesia, oneirism, and somnambulism. Formerly termed multiple personality disorder.
dyslexia dys- difficult
lex/o word
-ia condition
Inability or difficulty with reading and/or writing.
generalized anxiety disorder (GAD)   Anxiety disorder characterized by excessive, uncontrollable, and often irrational worry about everyday things that is disproportionate to the actual source of worry.
gynephobia gyn/e female, women
-phobia condition of fear, sensitivity
Fear of women.
illusion   Inaccurate sensory perception based on a real stimulus; examples include mirages and interpreting music or wind as voices.
obsessive-compulsive disorder (OCD)   Disorder characterized by recurrent, distressing, and unavoidable preoccupations or irresistible drives to perform specific rituals (e.g., constantly checking locks, excessive handwashing) that the patient feels will prevent some harmful event.
panic disorder (PD)   Anxiety disorder characterized by recurring, severe panic attacks. Common symptoms of an attack include rapid heartbeat, perspiration, dizziness, dyspnea, uncontrollable fear, and hyperventilation.
post-traumatic stress disorder (PTSD)   Extended emotional response to a traumatic event. Symptoms may include flashbacks, recurring nightmares, anhedonia, insomnia, hypervigilance, anxiety, depression, suicidal thoughts, and emotional blunting.
somatoform disorder somat/o body
-form shape
Any disorder that has unfounded physical complaints by the patient, despite medical assurance that no physiological problem exists. One type of somatoform disorder, hypochondriacal disorder, is the preoccupation with the possibility of having one or more serious and progressive physical disorders.

Terms Related to Behavioral Syndromes Associated With Physiological Disturbances and Physical Factors (F5Ø-F59)

Term Word Origin Definition
anorexia nervosa an- without
orex/o appetite
-ia condition
nervos/o nervous
-a noun ending
Prolonged refusal to eat adequate amounts of food and an altered perception of what constitutes a normal minimum body weight caused by an intense fear of becoming obese. Primarily affects adolescent females; emaciation and amenorrhea result (Fig. 12-2).
bulimia nervosa   Eating disorder in which the individual repetitively eats large quantities of food and then purges the body through self-induced vomiting or inappropriate use of laxatives.
hypersomnia hyper- excessive
somn/o sleep
ia condition
Excessive length or depth of sleep, especially during daytime.
hypoactive sexual desire disorder hypo- under, deficient Indifference or unresponsiveness to sexual stimuli; inability to achieve orgasm during intercourse. Formerly called frigidity.
idiopathic insomnia in- not, without
somn/o sleep
-ia condition
An inability to fall (or stay) asleep without a known cause.
nymphomania nymph/o woman
-mania condition of madness
Relentless drive to achieve sexual orgasm in the female. In the male, the condition is called satyriasis.
somnambulism somn/o sleep
ambul/o to walk
-ism condition
Sleepwalking.

image Exercise 3:

Anxiety, Dissociative, Stress-Related, Somatoform, and Other Nonpsychotic Mental Disorders; Behavioral Syndromes Associated with Physiological Disturbances and Physical Factors

Match the terms with their definitions.

fear of enclosed spaces

maladaptive coping with severe stress by developing one or more separate personalities

disorder characterized by recurrent and unavoidable preoccupation or drive to perform specific rituals

eating disorder in which an individual repetitively eats a large amount of food and then purges

a type of somatoform disorder

persistent belief in a demonstrable untruth

excessive sleep

disorder characterized by excessive, uncontrollable, and often irrational worry about everyday things that is disproportionate to the actual source of worry.

an inability to fall or stay asleep without a known cause

any disorder that has unfounded physical complaints by the patient

indifference or unresponsiveness to sexual stimuli

fear of scrutiny by other people

extended emotional response to a traumatic event

prolonged refusal to eat adequate amounts of food because of the fear of becoming obese

anxiety disorder characterized by recurring, severe panic attacks.

inaccurate sensory perception based on a real stimulus

fear of men

image

Build the terms.

Terms Related to Disorders of Adult Personality and Behavior (F6Ø-F69)

Term Word Origin Definition
antisocial personality disorder   Disorder in which the patient shows a complete lack of interest in social obligations, to the extreme of showing antipathy for other individuals. Patients frustrate easily, are quick to display aggression, show a tendency to blame others, and do not change their behavior even after punishment. Also called dissocial personality disorder.
borderline personality disorder (BPD)   Disorder characterized by impulsive, unpredictable mood and self-image, resulting in unstable interpersonal relationships and a tendency to see and respond to others as unwaveringly good or evil.
fetishism fetish/o charm
-ism condition
Reliance on an object as a stimulus for sexual arousal and pleasure.
kleptomania klept/o to steal
-mania condition of madness
Uncontrollable impulse to steal.
necrophilia necr/o death
phil/o attraction
-ia condition
Abnormal sexual attraction to dead bodies.
obsessive-compulsive personality disorder (OCPD)   Characterized by recurrent and unavoidable preoccupations or irresistible drives to perform specific rituals (e.g., constantly checking locks, excessive handwashing) that the patient feels will prevent some harmful event. OCD differs from OCPD in that OCD patients find their preoccupations distressing, while those with OCPD consider them natural and normal.
paranoid personality disorder para- abnormal
-oid resembling, like
State in which the individual exhibits inappropriate suspicious thinking, self-importance, a lack of ability to forgive perceived insults, and an extreme sense of personal rights.
paraphilia para- abnormal
phil/o attraction
-ia condition
An abnormal sexual attraction to objects, situations, or individuals that is not part of normal stimulation.
pedophilia ped/o child
phil/o attraction
-ia condition
Sexual preference, either in fantasy or actuality, for children as a means of achieving sexual excitement and gratification.
pyromania pyr/o fire
-mania condition of madness
Uncontrollable impulse to set fires.
schizoid personality disorder schiz/o split
-oid resembling, like
Condition in which the patient withdraws into a fantasy world, with little need for social interaction. Most patients have little capacity to experience pleasure or to express their feelings.
trichotillomania trich/o hair
till/o to pull
-mania condition of madness
Uncontrollable impulse to pull one’s hair out by the roots.

Terms Related to Mental Retardation (MR) (F7Ø-F79 )

Condition of subaverage intellectual ability, with impairments in social and education functioning. The intelligence quotient (IQ) is a measure of an individual’s intellectual functioning compared with the general population.
Term Word Origin Definition
mild mental retardation   IQ range of 50-55 to 70; learning difficulties result.
moderate mental retardation   IQ range of 35-40 to 50-55; support needed to function in society.
profound mental retardation   IQ less than 20-25; severe self-care limitations.
severe mental retardation   IQ range of 20-25 to 35-40; continuous need for support to live in society.

Terms Related to Pervasive and Specific Developmental Disorders (F8Ø-F89)

Term Word Origin Definition
Asperger’s syndrome   Disorder characterized by impairment of social interaction and repetitive patterns of inappropriate behavior. Often considered a high-functioning form of autism.
autistic disorder   Condition of abnormal development of social interaction, impaired communication, and repetitive behaviors. Also known as autism.
pervasive developmental disorders (PDD)   A group of disorders characterized by impaired communication and social interaction that includes autism, and Rett’s and Asperger’s syndromes. Not to be confused with specific developmental disorders (SDD) such as dyslexia and dyscalculia.
Rett’s syndrome   Condition characterized by initial normal functioning followed by loss of social and intellectual functioning. Usually diagnosed only in girls.

Terms Related To Behavioral and Emotional Disorders with Onset Usually Occurring in Childhood and Adolescence (F9Ø-F98)

Term Word Origin Definition
attention-deficit hyperactivity disorder (ADHD)   Series of syndromes that includes impulsiveness, inability to concentrate, and short attention span.
conduct disorder   Any of a number of disorders characterized by patterns of persistent aggressive and defiant behaviors.
oppositional defiant disorder (ODD)   A type of conduct disorder that is characterized by hostile, disobedient behavior.

image Exercise 4:

Disorders of Adult Personality and Behavior; Pervasive and Specific Developmental Disorders; Mental Retardation; Behavioral and Emotional Disorders with Onset Usually Occurring in Childhood and Adolescence

A. Match the terms with their definitions.

condition in which the patient withdraws into a fantasy world, with little need for social interaction

disorder in which patient shows a complete lack of interest in social obligations and antipathy toward others

the uncontrollable urge to steal

reliance on an object as a stimulus for sexual arousal and pleasure

condition of abnormal development of social interaction, impaired communication, and repetitive behaviors

disorder characterized by impulsive, unpredictable mood and self-image, resulting in unstable interpersonal relationships

an abnormal sexual attraction to objects, situations, or individuals that is not part of normal stimulation

group of disorders characterized by impaired communication and social interaction

disorder characterized by recurrent and unavoidable preoccupations or irresistible drive to perform specific rituals

high-functioning form of autism

sexual preference for children

state in which the individual is suspicious, self-important, unforgiving, and has an extreme sense of personal rights

disorder characterized by initial normal functioning followed by loss of social and intellectual functioning

image

B. Match the terms with their definitions.

Decode the terms.

Procedures

Mental health and behavioral disorders do not have the many anatomical structures, approaches, devices, and qualifiers that are found in the other body system chapters. There are, however, tests and treatments that are important to study, as well as cautionary information regarding the coordination of the classifications. Although not every term is explained, the following is a good overview of the terminology that will be encountered when coding charts for psychiatric diagnostic and therapeutic treatments.

Diagnostic Procedures

Behavioral diagnoses must take into account underlying healthcare abnormalities that may cause or influence a patient’s mental health. Some of the common laboratory and imaging procedures are mentioned here, along with procedures that are traditionally considered to be psychological.

Diagnostic Criteria

The adoption of ICD-10 and DSM-5 will change how mental and behavioral disorders are diagnosed and billed. DSM-IV was based on a multi-axial assessment diagnostic tool measuring mental health of the individual across five axes. The first three (if present) were stated as diagnostic codes, whereas Axis IV was a statement of factors influencing the patient’s mental health (e.g., lack of social supports, unemployment), and Axis V was a numerical score that summarized a patient’s overall functioning.

DSM-5 has moved to a nonaxial documentation of diagnosis, which combines the Axis I, Axis II, and Axis III with notations for Axis IV and Axis V.

Imaging

Imaging is most helpful in ruling out neurologic disorders and in research; it is less helpful in diagnosing or treating psychiatric problems. Computed tomography (CT) scans and magnetic resonance imaging (MRI) can be used to screen for brain lesions. Positron emission tomography (PET) scans can be used to examine and map the metabolic activity of the brain (Fig. 12-3). Central nervous system imaging in ICD-10-PCS is coded as plain radiography, fluoroscopy, CT scans, MRIs, or ultrasonography. The body part characters will be familiar from coverage of the nervous system, while the detail includes the type of contrast and whether it is unenhanced or enhanced.

Psychological Testing and Treatment

In ICD-10 Psychological Tests are divided into categories of developmental, personality and behavioral, intellectual and psychoeducational, neuropsychological and neurobehavioral, and cognitive status. Some of these many tests are listed below.

Bender Gestalt test: a test of visuomotor and spatial abilities; useful for children and adults.

Cognistat: also called the Neurobehavioral Cognitive Status Examination (NCSE), this is a test to measure a patient’s abilities in five areas to test their cognitive abilities. It is used to measure disability in patients with substance abuse, strokes, and traumatic brain injuries.

Draw-a-Person (DAP) Test: analysis of patient’s drawings of male and female individuals. Used to assess personality.

Minnesota Multiphasic Personality Inventory (MMPI): assessment of personality characteristics through a battery of forced-choice questions.

Rorschach: a projective test using inkblots to determine the patient’s ability to integrate intellectual and emotional factors into his or her perception of the environment.

Thematic Apperception Test (TAT): a test in which patients are asked to make up stories about the pictures they are shown. This test may provide information about a patient’s interpersonal relationships, fantasies, needs, conflicts, and defenses.

Wechsler Adult Intelligence Scale (WAIS): a measure of verbal IQ, performance IQ, and full-scale IQ.

Wechsler Intelligence Scale for Children (WISC): a measure of intellectual development in children.

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Terms Related to Psychotherapy

Term Word Origin Definition
behavioral therapy   Therapeutic attempt to alter an undesired behavior by substituting a new response or set of responses to a given stimulus.
cognitive therapy   Wide variety of treatment techniques that attempts to help the individual alter inaccurate or unhealthy perceptions and patterns of thinking.
psychoanalysis psych/o mind
ana- up, apart
-lysis breaking down
Behavioral treatment developed initially by Sigmund Freud to analyze and treat any dysfunctional effects of unconscious factors on a patient’s mental state. This therapy uses techniques that include analysis of defense mechanisms and dream interpretation.
psychodynamic therapy psych/o mind
dynam/o power
-ic pertaining to
Treatment that is based on revealing the motivations of behavior from past emotional experience and using the knowledge to effect change.

Terms Related to Substance Abuse Treatment

Term Word Origin Definition
detoxification   Removal of a chemical substance (drug or alcohol) as an initial step in treatment of a chemically dependent patient.
pharmacotherapy pharmac/o drug
-therapy treatment
The use of medication to affect behavior and/or emotions. Medications used and coded are: nicotine replacement, methadone maintenance, levo-alpha-acetyl-methadol (LAAM), Antabuse, naltrexone, naloxone, clonidine, bupropion.

Terms Related to Other Therapeutic Methods

Term Word Origin Definition
electroconvulsive therapy (ECT) electr/o electricity
con- together
vuls/o to pull
-ive pertaining to
therapy treatment
Method of inducing convulsions to treat affective disorders in patients who have been resistant or unresponsive to drug therapy. Treatment may include one or both hemispheres of the brain.
hypnosis hypn/o sleep
-sis state of, condition
The induction of an altered state of consciousness to change an unwanted behavior or emotional response.
light therapy   Exposure of the body to light waves to treat patients with depression due to seasonal fluctuations (SAD) (Fig. 12-4). Sometimes called phototherapy.
narcosynthesis narc/o sleep, stupor
-synthesis bring together
The use of intravenous barbiturates to elicit repressed memories or thoughts.

image Exercise 7:

Procedures

Fill in the blanks with the following terms.

1. Patients are treated with __________________________ when an attempt is made to replace maladjusted patterns with a new response to a given stimulus.

2. What type of therapy uses exposure of the body to light waves to treat patients with depression caused by seasonal fluctuations? _________________________________________________________________

3. What is a method of inducing convulsions to treat affective disorders in patients who have been resistant or unresponsive to drug therapy? _______________________________________________________

4. What therapy is used to analyze and treat any dysfunctional effects of unconscious factors on a patient’s mental state? __________________________________________________________________________

5. What are any of the various methods of treating mental and emotional disorders that help a person change attitudes, perceptions, and patterns of thinking? __________________________________________________________________________________________________________________________________________

6. What is the use of intravenous barbiturates to elicit repressed memories or thoughts called? _________________________________________________________________________________________________________

    Build the term.

7. treatment with drugs ___________________________________________________________________________

8. process of removal of poison ____________________________________________________________________

9. pertaining to power of the mind _________________________________________________________________

10. state of sleep ___________________________________________________________________________________

Pharmacology

A major part of treatment for behavioral disorders is the use of drug therapy. Various neurotransmitters may be out of balance in the brain, causing mental disorders. Many drugs have been developed to improve this balance and minimize symptoms of these disorders. The psychiatric medications described appear in the top 100 prescribed medications in the United States. Medications are continually being developed and reevaluated and are closely regulated by the Food and Drug Administration. Examples include the following:

antialcoholics: Discourage use of alcohol. Naltrexone (ReVia) can be used for alcohol and narcotic withdrawal. Disulfiram (Antabuse) is used to deter alcohol consumption.

antidepressants: Relieve symptoms of depressed mood. Many drug classes are available, including selective serotonin reuptake inhibitors (SSRIs), tricyclic antidepressants (TCAs), monoamine oxidase inhibitors (MAOIs), and some newer unclassified agents. Examples include fluoxetine (Prozac), sertraline (Zoloft), mirtazapine (Remeron), bupropion (Wellbutrin), and venlafaxine (Effexor).

antipsychotics or neuroleptics: Control psychotic symptoms such as hallucinations and delusions. Haloperidol (Haldol) and chlorpromazine (Thorazine) are examples of typical antipsychotics; olanzapine (Zyprexa) and risperidone (Risperdal) are examples of the newer atypical antipsychotics.

anxiolytics: Relieve symptoms of anxiety. These drugs are often used as sedatives or sedative-hypnotics as well. Examples are lorazepam (Ativan), buspirone (BuSpar), and alprazolam (Xanax).

cholinesterase inhibitors: Combat the cognitive deterioration seen in disorders characterized by dementia, such as Alzheimer’s disease. Also known as acetylcholinesterase inhibitors (AChEIs). Examples are donepezil (Aricept) and galantamine (Reminyl, Razadyne).

hypnotics: Promote sleep. Hypnotics, sedatives, sedative-hypnotics, and anxiolytics are often similar in effect and may be used interchangeably. Zolpidem (Ambien), zaleplon (Sonata), and flurazepam (Dalmane) are examples of hypnotics.

mood stabilizers: Balance neurotransmitters in the brain to reduce or prevent acute mood swings (mania or depression). Lithium (Lithobid) is the most well-known mood stabilizer. Some anticonvulsants such as valproic acid (Depakote) and lamotrigine (Lamictal) are also considered mood stabilizers.

NMDA receptor antagonists: Preserve cognitive function in patients suffering from progressive memory loss by blocking glutamate activity. Memantine (Namenda) is the only drug of this class currently used for this purpose.

sedatives and sedative-hypnotics: Exert a calming effect with or without inducing sleep. The most commonly used agents are benzodiazepines and barbiturates.

stimulants: Generally increase synaptic activity of targeted neurons to increase alertness. Examples include methylphenidate (Ritalin) and caffeine.

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Abbreviations

Abbreviation Meaning
ADHD attention-deficit/hyperactivity disorder
APA American Psychiatric Association
BP, BD bipolar disorder
BPD borderline personality disorder
CBC complete blood count
CT computed tomography
DAP Draw-a-Person Test
DSM Diagnostic and Statistical Manual of Mental Disorders
DTs delirium tremens
ECT electroconvulsive therapy
GAD generalized anxiety disorder
GAF Global Assessment of Functioning Scale
HIV human immunodeficiency virus
IQ intelligence quotient
MHA-TP microhemagglutination assay for Treponema pallidum
MMPI Minnesota Multiphasic Personality Inventory
MR mental retardation
MRI magnetic resonance imaging
MSE mental status examination
NCSE Neurobehavioral Cognitive Status Examination
OCD obsessive-compulsive disorder
ODD oppositional defiant disorder
OCPD obsessive-compulsive personality disorder
PD panic disorder
PDD pervasive developmental disorder
PET positron emission tomography
PTSD post-traumatic stress disorder
RPR rapid plasma reagin
SAD seasonal affective disorder
SDD specific developmental disorders
TAT Thematic Apperception Test
WAIS Wechsler Adult Intelligence Scale
WISC Wechsler Intelligence Scale for Children