Clinical Disorders Flashcards
Substance-Induced Disorders
Disorders that are directly induced by using psychoactive substances.
- Substance intoxication
- Substance withdrawal
Substance Use Disorders
Patterns of maladaptive use of psychoactive substances that lead to significant levels of impaired functioning or personal distress.
Gambling Disorder
Classified by DSM-5 as a nonchemical addictive disorder
- Loss of control over behavior
- State of high arousal or pleasurable excitement when behavior is performed
- Withdrawal symptoms
Cognitive errors (impulsivity, beliefs they can stop, beliefs they will likely win if continuing to gamble).
Anorexia Nervosa
Severe weight loss due to significant restriction of calorie intake or self-starvation.
Usually develops between ages of 12 and 18.
Common features:
- Excessive fear of gaining weight.
- Distorted body image
- Failure to recognize risks posed by abnormally low body weight
Binge-eating/purging type
Frequent episodes of binge eating or purging over a 3 month period.
Alternating between rigid control and impulsive behavior.
Substance abuse.
Restrictive type
Rigid and obsessive about diet and appearance.
No binging or purging episodes.
Bulimia Nervosa
Characterized by recurrent episodes of gorging on large quantities of food, followed by compensatory behaviors.
Episodes occurring at least once a month for at least 3 months.
- Purging by means of self-induced vomiting.
- Use of laxatives, diuretics, or enemas.
- Fasting or engaging in excessive exercise.
Other commonly occurring features:
- Feelings of lack of control over eating during binge-eating episodes
- Excessive fear of gaining weight
- Excessive emphasis on body shape and body weight on self-image
Binge-Eating Disorder
Characterized by recurrent eating binges without purging.
Tends to occur more with older individuals (30’s & 40’s) compared to adolescents/young adults.
Insomnia Disorder
Difficulties falling asleep, remaining asleep, or achieving restorative sleep.
What is insomnia disorder?
Chronic or persistent insomnia.
Occurs at least 3 nights per week for at least 3 months.
Causes significant personal distress and impaired functioning in meeting daily responsibilities.
Affects concentration, attention, response time, problem solving, and memory.
Associated with physical health problems, including impaired immune system functioning.
Hypersomnolence Disorder
Difficulty awakening following a prolonged sleep period (typically 8 to 12 hours).
Repeated episodes of sleepiness during day, frequent naps, dozing off.
Distress or difficulties in daily functioning.
Treated with stimulant medication.
Narcolepsy
Sudden episodes of sleep without warning.
Immediate transition from wakefulness into REM sleep stage.
Occurs at least 3 times a week for a period of 3 months.
Sometimes associated with:
- Cataplexy (sudden loss of muscular control)
- Sleep paralysis (temporary state following awakening in which person is incapable of moving or talking).
Most common type is narcolepsy/hypocretin deficiency syndrome.
Gender Dysphoria
A psychological disorder in which people experience significant personal distress or impaired functioning as a result of a conflict between their anatomic sex and their gender identity.
Diagnosis applies when there is significant distress associated with having transgender identity.
- Often begins in childhood
- Associated with depression
Erectile Disorder (ED)
A sexual dysfunction in males characterized by difficulty in achieving or maintaining erection during sexual activity.
Problem must be present for at least 6 months for approximately 75-100% of the time.
Female Orgasmic Disorder
A marked delay in reaching orgasm (in women) or an infrequency or absence of orgasm.
Problem must be present for 6 months or longer, cause distress, and occur during most instances of sexual activity.
Genito-pelvic pain/penetration disorder
Applies to women who experience sexual pain and/or difficulty engaging in vaginal intercourse or penetration.
Pain cannot be explained by an underlying medical condition(s).
Believed to have a psychological component.
Exhibitionism
Recurrent urges, fantasies, or behaviors of exposing of one’s genitals to unsuspecting individuals for the purpose of sexual arousal.
Typically, person seeks to surprise, shock, or sexually arouse the victim.
Victims are typically female.
Fetishism
Recurrent, powerful sexual urges, fantasies, or behaviors involving inanimate objects, such as an article of clothing.
Prefer the object over a person and unable to become sexually aroused without it.
Origins of fetish can usually be traced back to childhood.
Paraphilic Disorders
To be diagnosed with a paraphilic disorder, the paraphilic behavior:
- Must cause personal distress or impairment in important areas of daily functioning, or
- Involve behaviors either presently or in the past in which satisfaction of the sexual urge involved harm or risk to others.
Transvestism
Recurrent and powerful urges, fantasies, or behaviors in which individuals become sexually aroused by cross-dressing.
Usually found among heterosexual men.
Cross-dressing typically done in private.
May frequent transvestite clubs or become involved in transvestic subculture.
Schizophrenia
A chronic, debilitating psychological disorder that touches every facet of the person’s life. It is characterized by a break with reality that typically takes the form of Characterized by a break with reality:
- Hallucinations - (sensory distortions such as “hearing voices” or “seeing things”).
- Delusions (fixed, false beliefs) and by a pattern of aberrant behavior.
Brief Psychotic Disorder
Lasting from a day to a month that often follows exposure to a major stressor.
Characterized by at least one of the following features:
- Delusions
- Hallucinations
- Disorganized speech
- Grossly disorganized or catatonic behavior