Chapter Thirteen Flashcards
Psychological Disorders
Psychological Disorder
Disturbance in people’s thoughts, emotions, or behaviors that causes distress or suffering and impairs their daily lives
Medical Model
Physical cause (syphilis) of a mental disorder triggered search for curative treatments for other mental disorders
Epigenetics
Study of environmental influences on gene expressions that occur without a DNA change
DSM-5-TR
American Psychiatric Association’s 2013 Diagnostic and Statistical Manual of Mental Disorders
Anxiety Disorders
Psychological disorders characterized by distressing, persistent anxiety, or maladaptive behaviors that reduce anxiety
Generalized Anxiety Disorder
Individual is continually tense, fearful, and in a state of autonomic nervous system arousal
Panic Disorder
Individuals experience sudden terror accompanied by chest pain, choking, or other frightening sensations
Specific Phobia
Characterized by persistent, irrational fear and avoidance of a specific object, activity, or situation
Obsessive-Compulsive Disorder (OCD)
Characterized by unwanted and repetitive thoughts (obsessions), actions (compulsions), or both
Posttraumatic Stress Disorder (PTSD)
Disorder characterized by haunting memories, nightmares, hypervigilance, avoidance of trauma-related stimuli, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia lingering for four weeks or more after a traumatic experience
Somatic Symptom Disorder
Mental health condition that causes a person to have an extreme focus on one or more physical symptoms, along with excessive thoughts, emotions, and behaviors related to those symptoms
Illness Anxiety Disorder
Anxiety disorder that causes people to have an excessive and persistent fear of having a serious illness, even when there is no medical evidence to support it
Psychoactive Drug
Chemical substance that alters the brain, causing changes in perceptions and moods
Substance Use Disorder
Disorder characterized by continued substance use despite significant life disruption
Tolerance
Dwindling effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug’s effect
Addiction
Compulsive substance use (or dysfunctional behavior patterns) that continue despite harmful consequences
Withdrawal
Discomfort and distress that follow ending the use of an addictive drug or behavior
Alcohol Use Disorder
Alcohol use characterized by tolerance, withdrawal, and a drive to continue problematic use
Depressants
Reduce neural activity and slow body functions
Barbiturates
Depress central nervous system activity
Opioids
Depress nervous system activity; provide temporary relief from anxiety and pain
Stimulants
Drugs that excite neural activity and speed up body functions
Nicotine
Stimulating and highly addictive psychoactive drug in tobacco; one of most addictive stimulants
Cocaine
Powerful and addictive stimulant derived from the coca plant
Amphetamines
Drugs that stimulate neural activity
Methamphetamine
Stimulates the central nervous system
Hallucinogens
Psychedelic drugs that distort perception and trigger sensory images in the absence of sensory input
Ecstasy (MDMA)
Synthetic stimulant and mild hallucinogen
Near-Death Experience
Altered state of consciousness reported after a close brush with death
LSD (Lysergic Acid Diethylamide)
Powerful hallucinogenic drug; known as acid
THC
Delta-9-tetrahydrocannabinol, the major active ingredient in marijuana that triggers a variety of effects, including mild hallucinations
Major Depressive Disorder
Depressed for two weeks or more; the most common form of depression is major depressive disorder
Bipolar Disorders
Characterized by alternating between hopelessness/ weariness of depression and verexcited state of mania
What are delusions
False beliefs
Mania
Little need for sleep, easily irritable nature, fewer sexual inhibitions
Psychotic Disorders
Group of disorders marked by irrational ideas, distorted perceptions, and a loss of contact with reality
Schizophrenia
A disorder characterized by delusions, hallucinations, disorganized speech, and/or diminished, inappropriate emotional expression
Acute Schizophrenia
Form of schizophrenia that can begin at any age, frequently occurs in response to a traumatic event, and from which recovery is much more likely
Chronic schizophrenia
Form of schizophrenia in which symptoms usually appear by late adolescence or early adulthood. As people age, psychotic episodes last longer and recovery periods shorten
Delusion
False and paranoid belief
Dissociative Disorders
Controversial and rare disorders in which conscious awareness is separated from previous memories, thoughts, and feelings
Dissociative Identity Disorder (DID)
Rare dissociative disorder in which a person exhibits two or more distinct and alternating identities
What was DID peviously called
Mutiple personality disorder
Personality Disorders
Inflexible and enduring behavior pattern that impairs social functioning
Antisocial Personality Disorder
Lack of conscience for wrongdoing, even toward friends and family members
Anorexia Nervosa
Person maintains a starvation diet despite being significantly underweight, and has an inaccurate self-perception accompanied by excessive exercise (not most accurate definition)
Bulimia Nervosa
Person’s binge eating followed by inappropriate weight-loss-promoting behavior
Binge-Eating Disorder
Significant binge-eating episodes, followed by distress, disgust, or guilt, but without the behavior to compensate that marks bulimia nervosa
Neurodevelopmental Disorders
Typical changes are disrupted in childhood because of unusual features of the central nervous system
Intellectual Developmental Disorder
Condition of limited mental ability, indicated by an intelligence test score of 70 or below and difficulty adapting to the demands of life
Autism Spectrum Disorder (ASD)
Disorder that appears in childhood and is marked by limitations in communication and social interaction, and by rigidly fixated interests and repetitive behaviors
Attention-Deficit/Hyperactivity Disorder (ADHD)
Psychological disorder marked by extreme inattention and/or hyperactivity and impulsivity
Positive Symptoms
Inappropriate behaviors are present
Negative Symptoms
Appropriate behaviors are absent