a syndrome marked by a clinically significant disturbance in an individual's cognition, emotion regulation, or behavior
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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.
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Epigenetics
the study of environmental influences on gene expression that occur without a DNA change
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DSM-5
the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; a widely used system for classifying psychological disorders.
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Attention deficit hyperactivity disorder (ADHD)
a psychological disorder marked by extreme inattention and/or hyperactivity and impulsivity
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Anxiety Disorders
psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety
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Social Anxiety Disorder
intense fear of social situations, leading to avoidance of such
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Generalized Anxiety Disorder
an anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal
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Panic Disorder
An anxiety disorder marked by unpredictable minutes-long episodes of intense dread in which a person experiences terror and accompanying chest pain, choking, or other frightening sensations.
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Phobia
an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation
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Agoraphobia
fear or avoidance of situations, such as crowds or wide open places, where one has felt loss of control and panic
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Obsessive-Compulsive Disorder (OCD)
an anxiety disorder characterized by unwanted repetitive thoughts (obsessions) and/or actions (compulsions)
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Posttraumatic Stress Disorder (PTSD)
a disorder characterized by haunting memories, nightmares, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia that lingers for four weeks or more after a traumatic experience
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Major Depressive Disorder
A mood disorder in which a person experiences, in the absence of drugs or a medical condition, two or more weeks of significantly depressed moods, feelings of worthlessness, and diminished interest or pleasure in most activities.
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Bipolar Disorder
A mood disorder in which the person alternates between the hopelessness and lethargy of depression and the overexcited state of mania.
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Mania
a hyperactive, wildly optimistic state in which dangerously poor judgement is common
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Rumination
compulsive fretting; overthinking about our problems and their causes
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Persistent depressive disorder
experience a mildly depressed mood more often than not for two or more years
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Disruptive Mood Dysregulation Disorder
some of those who are persistently irritable and who have frequent and reccurring behavior outbursts
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explanatory style
who/what they blame for their failures
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Schizophrenia
a psychological disorder characterized by delusions, hallucinations, disorganized speech, and/or diminished, inappropriate emotional expression
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Chronic 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
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Acute schizophrenia
a form of schizophrenia that can begin at any age, frequently occurs in response to an emotionally traumatic event, and has extended recovery periods
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Psychotic disorders
a group of psychological disorders marked by irrational ideas, distorted perceptions, and a loss of contact with reality
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Hallucination
false sensory experience, such as seeing something in the absence of an external visual stimulus
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Delusion
a false belief, often of persecution or grandeur, that may accompany psychotic disorders
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Somatic symptom disorder
psychological disorder in which the symptoms take a somatic (bodily) form without apparent physical cause
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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
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Illness Anxiety Disorder
a disorder related to somatic symptom disorder in which a person interprets normal physical sensations as symptoms of a disease
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Dissociative disorders
controversial, rare disorders in which conscious awareness becomes separated (dissociated) from previous memories, thoughts, and feelings
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Dissociative Identity disorder
A rare dissociative disorder in which a person exhibits two or more distinct and alternating personalities. Also called multiple personality disorder.
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Personality disorders
inflexible and enduring behavior patterns that impair social functioning
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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. May be aggressive and ruthless or a clever con artist.
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anorexia nervosa
an eating disorder in which a person (usually an adolescent female) maintains a starvation diet despite being significantly underweight
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Bulimia nervosa
an eating disorder in which a person alternates binge eating (usually of high-calorie foods) with purging (by vomiting or laxative use) or fasting
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Binge-eating disorder
significant binge-eating episodes, followed by distress, disgust, or guilt, but without the compensatory purging, fasting, or excessive exercise that marks bulimia nervosa
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avoidant personality disorder
A personality disorder characterized by consistent discomfort and restraint in social situations, overwhelming feelings of inadequacy, and extreme sensitivity to negative evaluation.
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schizotypal personality disorder
a psychological disorder characterized by several traits that cause problems interpersonally, including constricted or inappropriate affect; magical or paranoid thinking; and odd beliefs, speech, behavior, appearance, and perceptions
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borderline personality disorder
a personality disorder characterized by lack of stability in interpersonal relationships, self-image, and emotion; impulsivity; angry outbursts; intense fear of abandonment; recurring suicidal gestures
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narcissistic personality disorder
a personality disorder characterized by exaggerated ideas of self-importance and achievements; preoccupation with fantasies of success; arrogance
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Psychotherapy
treatment involving psychological techniques; consists of interactions between a trained therapist and someone seeking to overcome psychological difficulties or achieve personal growth
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Biomedical Therapy
prescribed medications or medical procedures that act directly on the patient's physiology
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Eclectic approach
an approach to psychotherapy that, depending on the client's problems, uses techniques from various forms of therapy
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Psychoanalysis
Sigmund Freud's therapeutic technique. Freud believed the patient's free associations, resistances, dreams, and transferences - and the therapist's interpretations of them - released previously repressed feelings, allowing the patient to gain self-insight.
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Resistance
in psychoanalysis, the blocking from consciousness of anxiety-laden material
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Interpretation
in psychoanalysis, the analyst's noting supposed dream meanings, resistances, and other significant behaviors and events in order to promote insight
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Transference
in psychoanalysis, the patient's transfer to the analyst of emotions linked with other relationships (such as love or hatred for a parent)
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Psychodynamic therapy
therapy deriving from the psychoanalytic tradition that views individuals as responding to unconscious forces and childhood experiences, and that seeks to enhance self-insight
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Insight therapy
a variety of therapies that aim to improve psychological functioning by increasing the client's awareness of underlying motives and defenses
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Client-centered therapy
a humanistic therapy, developed by Carl Rogers, in which the therapist uses techniques such as active listening within a genuine, accepting, empathic environment to facilitate clients' growth. (Also called person-centered therapy.)
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Active listening
Empathic listening in which the listener echoes, restates, and clarifies. A feature of Rogers' client-centered therapy.
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unconditional positive regard
a caring, accepting, nonjudgmental attitude, which Carl Rogers believed would help clients to develop self-awareness and self-acceptance
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Behavior therapy
therapy that applies learning principles to the elimination of unwanted behaviors
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Counterconditioning
a behavior therapy procedure that uses classical conditioning to evoke new responses to stimuli that are triggering unwanted behaviors; includes exposure therapies and aversive conditioning
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Exposure therapies
behavioral techniques, such as systematic desensitization, that treat anxieties by exposing people (in imagination or actuality) to the things they fear and avoid
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Systematic desensitization
A type of exposure therapy that associates a pleasant relaxed state with gradually increasing anxiety-triggering stimuli. Commonly used to treat phobias.
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Aversive conditioning
a type of counterconditioning that associates an unpleasant state (such as nausea) with an unwanted behavior (such as drinking alcohol)
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Token economy
an operant conditioning procedure in which people earn a token of some sort for exhibiting a desired behavior and can later exchange the tokens for various privileges or treats
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Cognitive therapy
therapy that teaches people new, more adaptive ways of thinking and acting; based on the assumption that thoughts intervene between events and our emotional reactions
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Rational-emotive behavior therapy (REBT)
a confrontational cognitive therapy, developed by Albert Ellis, that vigorously challenges people's illogical, self-defeating attitudes and assumptions
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cognitive-behavioral therapy (CBT)
a popular integrative therapy that combines cognitive therapy (changing self-defeating thinking) with behavior therapy (changing behavior)
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Group therapy
therapy conducted with groups rather than individuals, permitting therapeutic benefits from group interaction
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Family therapy
therapy that treats the family as a system. Views an individual's unwanted behaviors as influenced by, or directed at, other family members
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Meta-analysis
a procedure for statistically combining the results of many different research studies
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evidence-based practice
clinical decision making that integrates the best available research with clinical expertise and patient characteristics and preferences
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Therapeutic alliance
a bond of trust and mutual understanding between a therapist and client, who work together constructively to overcome the client's problem
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Psychopharmacology
the study of the effects of drugs on mind and behavior
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Antipsychotic drugs
drugs used to treat schizophrenia and other forms of severe thought disorder
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Antianxiety drugs
drugs used to control anxiety and agitation
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Antidepressant drugs
drugs used to treat depression, anxiety disorders, OCD, and PTSD (such as SSRI's)
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Electroconvulsive therapy (ECT)
a biomedical therapy for severely depressed patients in which a brief electric current is sent through the brain of an anesthetized patient
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Repetitive transcranial magnetic stimulation (rTMS)
the application of repeated pulses of magnetic energy to the brain; used to stimulate or suppress brain activity
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Psychosurgery
surgery that removes or destroys brain tissue in an effort to change behavior
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lobotomy
a psychosurgical procedure once used to calm uncontrollably emotional or violent patients. The procedure cut the nerves connecting the frontal lobes to the emotion-controlling centers of the inner brain
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Resilience
the personal strength that helps most people cope with stress and recover from adversity and even trauma
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posttraumatic growth
positive psychological changes as a result of struggling with extremely challenging circumstances and life crises
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Aaron Beck
sought to reverse patient's catastrophizing beliefs about themselves, their situations and futures using cognitive therapy
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Albert Ellis
Developed "rational emotive behavior therapy" (REBT)
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Sigmund Freud
Austrian physician whose work focused on the unconscious causes of behavior and personality formation; founded psychoanalysis.
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Mary Cover Jones
behaviorism/learning; pioneer in systematic desensitization, maintained that fear could be unlearned (exposure therapy, rabbit and milk)
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Carl Rogers
Humanisic; self-concept and unconditional positive regard drive personality
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B.F. Skinner
Behaviorist that developed the theory of operant conditioning by training pigeons and rats
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Joseph Wolpe
described use of systematic desensitization to treat phobias