Unit 12 Flashcards
Psychological disorder
A syndrome marked by a clinically significant disturbance in an individual’s cognition, emotion regulation, or behavior.
Medical model
The concept that diseases, in this case psychological disorders, have physical causes that can be diagnosed, treated, and in most cases, cured, often through treatment in a hospital.
Epigenetics
The study of environmental influences on gene expression that occur without a DNA change.
DSM-5
The American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; a widely used system for classifying psychological disorders.
ADHD
Attention-deficit/hyperactivity disorder. A psychological disorder marked by extreme inattention and/or hyperactivity and impulsivity.
Anxiety disorders
Psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety.
Social anxiety disorder
Intense fear and avoidance of social situations (formerly called social phobia).
Generalized anxiety disorder (GAD)
An anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal.
Panic disorder
An anxiety disorder marked by unpredictable, minutes-long episodes of intense dread in which a person may experience terror and accompanying chest pain, choking, or other frightening sensations; often followed by worry over a possible next attack.
Agoraphobia
Fear or avoidance of situations, such as crowds or wide open places, where one has felt loss of control and panic.
Phobia
An anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation.
OCD
Obsessive-compulsive disorder; characterized by unwanted repetitive thoughts (obsessions), actions (compulsions), or both.
Posttraumatic stress disorder (PTSD)
A disorder characterized by haunting memories, nightmares, hyper vigilance, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia that lingers for four weeks or more after a traumatic experience.
Major depressive disorder
A disorder in which a person experiences, in the absence of drugs or another medical condition, two or more weeks with five or more symptoms, at least one of which must be either (1) depressed mood or (2) loss of interest or pleasure.
Bipolar disorder
A disorder in which a person alternates between the hopelessness and lethargy of depression and the overexcited state of mania. (Formerly called manic-depressive disorder)
Mania
A hyperactive, wildly optimistic state in which dangerously poor judgment is common.
Rumination
Compulsive fretting; overthinking our problems and their causes.
Schizophrenia
A disorder characterized by delusions, hallucinations, disorganized speech, and/or diminished inappropriate emotional expression.
Psychotic disorders
A group of disorders marked by irrational ideas, distorted perceptions, and a loss of contact with reality.
Hallucinations
False sensory experiences, such as seeing something in the absence of an external visual stimulus.
Delusion
A false belief, often of persecution or grandeur, that may accompany psychotic disorders.
Chronic schizophrenia
(Also called process schizophrenia) a 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.
Acute schizophrenia
(Also called reactive schizophrenia) a form of schizophrenia that can begin at any age; frequently occurs in response to a traumatic event.
Somatic symptom disorder
A psychological disorder in which the symptoms take a somatic (bodily) form without apparent physical cause. (Formerly called somatoform disorder)
Conversion disorder
A disorder related to somatic symptom disorder in which a person experiences very specific, physical symptoms that are not compatible with recognized medical or neurological conditions. (Also called functional neurological symptom disorder.)
Illness anxiety disorder
A disorder related to somatic symptom disorder in which a person interprets normal physical sensations as symptoms of a disease. (Formerly called hypochondriasis.)
Dissociative disorders
Controversial, rare disorders in which conscious awareness becomes separated (dissociated) from previous memories, thoughts, and feelings.
Dissociative identity disorder (DID)
A rare dissociative disorder in which a person exhibits two or more distinct and alternating personalities (formerly called multiple personality disorder).