Chapter 13-Psychological Disorders Flashcards
What are delusions?
False beliefs, often of persecution or grandeur, that may accompany schizophrenia and other disorders.
What is schizophrenia?
A psychological disorder characterized by delusions, hallucinations, disorganized speech, and/or diminished, inappropriate emotional expression.
What is mania?
A hyperactive, wildly optimistic state.
What is bipolar disorder?
A mood disorder in which the person alternates between the hopelessness and lethargy of depression and the overexcited state of mania.
What is major depressive disorder?
A mood disorder in which the person experiences, in the absence of drugs or a mental condition, two or more weeks with five or more symptoms, at least one of which must be either depressed mood or loss of interest or pleasure.
What are mood disorders?
Psychological disorders characterized by emotional extremes.
What is a psychoactive drug?
A chemical substance that alters perceptions and mood.
What is antisocial personality disorder?
A personality disorder in which the person (usually a man) exhibits a lack of conscience for wrongdoing, even toward friends and family members.
What is anorexia nervosa?
An eating disorder in which a person (usually an adolescent female) maintains a starvation diet despite being sufficiently underweight; sometimes accompanied by excessive exercise.
What is bulimia nervosa?
An eating disorder in which a person alternates binge eating (usually of high calorie foods) with purging (by vomiting or laxative use), fasting, or excessive exercise.
What are personality disorders?
An inflexible and enduring behavior pattern that impairs social functioning.
What are dissociative disorders?
A disorder in which conscious awareness becomes separated from previous memories, thoughts, and feelings.
What is dissociative identity disorder (DID)?
A controversial, rare dissociative disorder in which a person exhibits two or more distinct and alternating personalities. Formerly called multiple personality disorder.
What is post-traumatic stress disorder (PTSD)?
A disorder characterized by haunting memories, nightmares, social withdraw, jumpy anxiety, numbness of feeling, and/or insomnia lingering for four weeks or more after a traumatic experience.
What is obsessive compulsive disorder (OCD)?
A disorder characterized by unwanted repetitive thoughts (obsessions) and/or actions (compulsions).