Comprehensive Notes on Eating, Sleep-Wake, Sexual, Gender Identity, Substance-Related, and Impulse-Control Disorders

Anorexia Nervosa

An eating disorder characterized by extreme weight loss, intense fear of weight gain, and a distorted body image.

Bulimia Nervosa

An eating disorder involving recurrent episodes of binge eating followed by compensatory behaviors such as purging.

Binge Eating Disorder

A disorder characterized by recurrent binge eating without compensatory behaviors.

Obesity

Defined as a body mass index (BMI) of 30 or greater, associated with various health issues but not classified as a DSM disorder.

Severe disruptions in eating behavior

Key feature of eating disorders, where individuals have significant difficulties with their eating patterns.

Fear of weight gain

A strong psychological feature in both anorexia and bulimia nervosa, driving disordered eating habits.

Sociocultural origins of eating disorders

Influences such as media portrayals of thinness and societal emphasis on dieting.

Compensatory behaviors

Actions taken to counteract binge eating, including purging, excessive exercise, or fasting.

Psychological features of Bulimia

Include strong fear of weight gain, overconcern with body shape, and common comorbidities with other psychological disorders.

Medical complications of Bulimia

Can include dental erosion, electrolyte imbalance, kidney failure, and other serious health issues.

Restricting type

Subtype of anorexia nervosa characterized by weight loss through dieting, fasting, or excessive exercise without bingeing.

Binge-eating/purging type

Subtype of anorexia nervosa that involves recurrent episodes of binge eating or purging behaviors.

Cognitive-behavioral therapy (CBT)

The preferred treatment for Bulimia nervosa, focusing on modifying maladaptive thoughts and behaviors related to eating.

Interpersonal psychotherapy

Therapy that has shown effectiveness in treating Binge Eating Disorder.

Prognosis of Anorexia Nervosa

Generally poorer compared to Bulimia nervosa, with higher rates of severe health complications.

Dyssomnias

Sleep disorders characterized by difficulties in the amount, quality, or timing of sleep.

Parasomnias

Abnormal behaviors or physiological events occurring during sleep or upon awakening.

Insomnia Disorder

The most common sleep disorder, characterized by trouble falling asleep or maintaining sleep.

Hypersomnolence Disorder

A disorder marked by excessive sleepiness despite sufficient opportunity for sleep.

Narcolepsy

A disorder involving recurrent intense need for sleep or lapses into sleep, often with cataplexy.

Obstructive sleep apnea

A breathing-related sleep disorder where airflow stops despite respiratory efforts.

Circadian Rhythm Sleep-Wake Disorder

Sleep disruption caused by misalignment between biological circadian rhythm and environmental or social schedule.

Cognitive Behavioral Therapy for Insomnia (CBT-I)

A psychological treatment for insomnia focusing on sleep education and behavioral modifications.

Non-REM Sleep Arousal Disorder

Includes sleep terrors and sleepwalking, common in children.

Nightmare Disorder

Characterized by recurrent dysphoric dreams leading to distress or impairment.

REM Sleep Behavior Disorder

Involves behavior and vocalization during REM sleep, often associated with neurodegenerative diseases.

Substance use

Refers to moderate consumption of substances without significant impairment.

Substance intoxication

A physiological reaction to a substance, such as being drunk.

Substance abuse

A pattern of substance use causing danger or impairment.

Substance dependence

Characterized by tolerance and withdrawal symptoms, along with drug-seeking behavior.

Severity of substance use disorder

Categorized as mild, moderate, or severe based on the number of symptoms present.

Alcohol

A depressant that enhances the effects of the GABA neurotransmitter.

Amphetamines

Stimulants that increase norepinephrine and dopamine levels, providing elation and reduced fatigue.

Nicotine

A stimulant that activates nicotinic acetylcholine receptors, known for its highly addictive properties.

Opioids

Analgesic substances derived from opium poppy that provide pain relief and euphoria.

Hallucinogens

Substances that alter perception and cause hallucinations; examples include marijuana and LSD.

Inhalants

Volatile substances inhaled to achieve rapid intoxication, similar to alcohol's effects.

Genetic contributions to substance use disorders

Show evidence from family, twin, and adoption studies indicating heritable risks.

Positive reinforcement

The process by which the pleasurable effects of substances reinforce continued use.

Agonist substitution

A treatment method using pharmacologically similar drugs to reduce cravings and withdrawal.

Support groups

Community-based resources like Alcoholics Anonymous aimed at facilitating recovery from substance use disorders.

Gamblers Anonymous

A support group similar to Alcoholics Anonymous, focusing on individuals with gambling disorders.

Impulse-Control Disorders

Disorders characterized by failure to resist a temptation, urge, or impulse.

Kleptomania

An impulse-control disorder whereby individuals have a recurring urge to steal unnecessary items.

Pyromania

An impulse-control disorder characterized by an urge to set fires for pleasure.

Paraphilic Disorders

Disorders centered on sexual arousal from inappropriate targets or situations.

Fetishistic Disorder

A paraphilic disorder involving sexual attraction to nonliving objects or specific body parts.

Exhibitionistic Disorder

A paraphilia where an individual derives sexual pleasure from exposing their genitals to unsuspecting people.

Pedophilic Disorder

Characterized by sexual attraction to prepubescent children, considered a severe form of paraphilia.

Treatment for paraphilic disorders

Often involves therapeutic interventions aimed at modifying deviant arousal patterns and behaviors.

Gender Dysphoria

A condition marked by significant distress due to incongruence between gender identity and biological sex.

Coping mechanisms in substance use

Strategies individuals may use to manage negative emotions or stress through substance consumption.

Educational interventions

Therapies focusing on providing knowledge about sexual health and dysfunction.

Stimulus control

A technique used in CBT-I that restricts bedroom activities to sleep-related behavior to promote better sleep hygiene.

Circadian rhythm regulation

The biological processes that control the sleep-wake cycle and can become misaligned with societal demands.

Self-help techniques

Methods utilized by individuals to address their eating disorders or obesity, promoting personal accountability.

Psychosocial factors in eating disorders

Emotional and social influences, such as perfectionism and low self-esteem, that contribute to development of eating disorders.

Comorbid psychological disorders

Mental health conditions that occur alongside eating or sleep disorders, commonly seen in affected individuals.

Night Eating Syndrome

A pattern of disordered eating involving excessive food consumption during the night, often leading to weight gain.

Behavior modification programs

Structured initiatives designed to alter harmful eating or sleeping behaviors in individuals.

Family-based treatment

An approach often used for anorexia nervosa focusing on familial support and involvement in recovery.

Media portrayal of body ideals

The representation of body types in the media that fosters societal pressures regarding weight and appearance.

Psychosocial behavioral interventions

Therapies aimed at addressing the psychological and social aspects of paraphilic disorders.

Distorted body image

A distorted perception of one's body size or shape, often present in individuals with eating disorders.

Squeeze technique

A behavioral method used to treat premature ejaculation by applying pressure before ejaculation.

Relapse prevention

Strategies implemented in treatment to reduce the risk of returning to substance use after recovery.

Risk factors for substance use disorders

Factors such as genetics and environment that increase the likelihood of developing substance use issues.

Dietary restraint

Cognitive processes involving the restriction of food intake that can contribute to the development of eating disorders.

Integrated treatment approaches

Combination therapies that incorporate multiple treatment modalities for more comprehensive care.

Sleep deprivation effects

Can lead to various negative health outcomes including cognitive and mood disturbances.

Psychological aspects of insomnia

Include unrealistic expectations about sleep, which can exacerbate distress related to sleep difficulties.

Multidimensional treatment models

Frameworks that address multiple factors contributing to disorders, considering biological, psychological, and social dimensions.

Sleep history assessment

A detailed examination of an individual's sleep patterns and behaviors to identify sleep disorders.

Polysomnographic evaluation

A comprehensive sleep study that measures various physiological parameters during sleep.