Psych 7 Flashcards
biopsychosocial approach
considers the relative contributions of biological, psychological and social components to an individual’s disorder. Treatments also fall into these three areas.
Diagnostics and Statistical Manual of Mental Disorders
used to diagnose psychological disorders. Categorizes mental disorders based on symptom patterns, not categorized based on etiology (causes)
psychotic disorder
(-) delusion, halluciantion, disorganized thought/behaviors (+) Dellusion of reference, persecution, grandeur; thought of broadcasting, insertion (thoughts placed in head) hallucination
catatonia
erratic movement
Schizophrenia
(+) Disorganized thought: loosening of association (ideas shift around), word salad (disorganized speech), neologism (invent new words)
Disorganized movement: Catatonia (erratic movement or no movement), echolalia (repeating others words) and echopraxia (imitating other’s movements)
(-) Disturbance of affect (experiencing and displaying emotion): blunting (reduction in expression), flat affect (no sign of emotion), inappropriate affect
Disturbance of avolition (No motivation)
Prodromal phase
pre-schizophrenia: slow withdrawl followed by active symptoms
IF fast onset, better prognosis than slow
Positive symptoms
add something to behavior, cognition, or affect and include hallucinations, disorganized speech, and disorganized behavior
Negative symptoms
are the loss of something from behavior, cognition, or affect, and include distrubance of affect and avolition (decrease in motivation to do stuff)
Major depressive disorder
contains at least one major depressive episode. at least 2 weeks with at least 5 symptoms at least one needs to be anhedonia or depressed mood:
depressed mood, loss of interest in activities (anhedonia), apetite disturbance, decreased energy, feeling of worthlessness or guilt, difficulty concentrating, feeling slowed down, thoughts of death and suicide.
Persistent depressive disorder
dysthymia (depressed mood that isn’t severe enough as major depression) for at least two years that does not meet criteria for major depressive disorder
Seasonal affective disorder
is the colloquial name for major depressive disorder with a seasonal onset, with depression ocurring during winter months. May be due to abnormal melatonin metabolism; use bright light to treat.
Bipolar I disorder
contains at least one manic episode. w/ or w/o depressive episode
Bipolar II disorder
contains at least one hypomanic episode (more energetic and optimistic; unimpaired and not psychotic) and at least one major depressive episode
Cyclothymic disorder
contains at least one hypomanic (episode more energetic) and at least one major depressive disorder
Bipolar Acronym
DIG FAST
Distractable, Insomnia, Grandiosity, Flight of ideas (racing thoughts), Agitation, Speech (more talkative), Thoughtlessness (risky behavior)
Monoamine/catecholamine theory of depression
too much norepi/serotonin in synapse leads to mania, while too little leads to depression.
General anxiety disorder
disproportionate and persistent worry about many different things for at least six months. May have muscle tension/sleep problems.