depression disorders

major depressive disorder

MUST: depressed mood most of the day, nearly every day AND diminished interest/pleasure in all or most activities

and 2 other symptoms

Bipolar

having one or more episodes of mania or mixed episodes of mania and depression

dysthymia

chronic form of depression

cyclothymoa

manic and depressive state

panic disorder

intense fear and discomfort associated with physical and mental symptoms

agoraphobia

severe anxiety when in situations perceived to be difficult to escape

specific phobias

noticable and persistent fear, often excessive and disproportionate

social phobia

persisitent anxiety in social situations, possibility of embarrasment

generalized anxiety disorder

worry lasting more than 6 months, along with multiple symptoms

STATE

in a given moment

TRAIT

longer term anxiety

polysomnograpahy

detects non-rem and rem sleep; gold standard for measuring sleep

ambulatory actigraphy

wrist movement determines whether someone is asleep or awake (most practical)