A<unk>  is a psychiatric medication used to treat<unk>  disorders characterized by rapid and unstable<unk>  shifts. The most common is bipolar disorder, where<unk> s suppress swings between mania and depression, and these drugs are also used in borderline personality disorder. Most<unk> s are anticonvulsants, with the important exception of lithium, which is the oldest and best known<unk>  stabilizing drug.
Mood stabilizer
Depressant
Dioptrics
Analgesic
Stimulant
Central nervous system stimulants
Antihypertensive
Tricyclic antidepressant