Psychological Disorders List - Symptoms and Diagnosis. This psychological disorders list and directory has been abbreviated from the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV). This manual is the most widely used diagnostic criteria for the classification of psychological disorders. Adjustment Disorders.
pest â(plural pests). ( 1 originally) A plague, pestilence, epidemic. 2  An annoying, harmful, often destructive creature. 3  An annoying person.( 4 Britain, slang) Someone with poor social discipline who continually bothers uninterested women.est â(plural pests). ( 1 originally) A plague, pestilence, epidemic. 2  An annoying, harmful, often destructive creature. 3  An annoying person.
Pestering.] [Abbrev. fr. impester, fr. OF. empaistrier, empestrer, to entangle the feet or legs, to embarrass, F. emp[^e]trer; pref. em-, en- (L. in in) + LL. pastorium, pastoria, a fetter by which horses are prevented from wandering in the pastures, fr. L. pastorius belonging to a herdsman or shepherd, pastor a herdsman. See In, and Pasture, Pastor.] 1.