Psychological disorders Flashcards
schizophrenia
characterized by distortions of reality and disturbances in content and form of thought, perception, and behavior.
+ symptoms: hallucinations, delusions, and disorganized thought and behavior.
- symptoms: disturbance of affect and avolition
major depressive disorder
contains at least one major depressive episode:
period of depressed mood, loss of interest, appetite disturbances, weight changes, sleep disturbances, decreased energy, feelings of worthlessness/excessive guilt, difficulty concentrating, psychomotor symptoms - feeling “slowed down,” SI
at least one of the symptoms must be depressed mood or adhedonia (loss of interest in normally enjoyed activities)
persistent depressive disorder
a depressed mood for at least 2 years
suffer from dysthymia - depressed mood that isn’t severe enough to meet the criteria of major depressive disorder
seasonal affective disorder
the colloquial name for major depressive disorder with seasonal onset, with depression occurring during winter months
bipolar I disorder
contains at least one manic episode, which includes one of at least three of these symptoms: distractibility, insomnia, grandiosity, flight of ideas (racing thoughts), agitation, thoughtlessness (risky behavior)
bipolar II disorder
contains at least one hypomanic episode and at least one major depressive episode.
hypomania: state of increased optimism and energy, usually does not impair function, nor are there psychotic features.
cyclothymic disorder
hypomanic episodes with dysthymia episode that are not severe enough to classify as major depressive episodes
generalized anxiety disorder
constant disproportionate and persistent worry
specific phobias
irrational fears of specific objects
social anxiety disorder
anxiety due to social or performance situations
agoraphobia
fear of places or situations where it is hard for an individual to escape
panic disorder
recurrent attacks of intense, overwhelming fear and sympathetic nervous system activity with no clear stimulus. May lead to agorophobia
obsessive-compulsive disorder
obsessions: persistent, intrusive thoughts and impulses
compulsions: repetitive tasks that relieve tension but cause significant impairment
body dysmorphic disorder
unrealistic negative evaluation of one’s appearance or a specific body part
dissociative amnesia
inability to recall past experience. may involve dissociative fugue, a sudden change in location that can involve the assumption of a new identity.