random Flashcards
causes of Parkinsons
dopamine neurons in brain die so dopamine levels drop. also abnormal aggregates of proteins (Lewy bodies) inside neurons
causes of Alzheimer’s
B amyloid plaques (protein clumps outside the cell), neurofibrillary tangles (clumps of altered proteins inside cells), destruction and death of nerve cells, low acetylcholine
difference between Bipolar I and II
I=intense manic episodes, 2=less intense manic episodes
causes/biology of bipolar disorder
abnormal serotonin levels and increased norepinephrine
monoamine hypothesis of depression
decreased norepinephrine, serotonin, and dopamine
fictitious disorder
munchaussen’s
2 parasomnias and stage of sleep they occur in
somnambulism and night tremors, stage 3