Definition:
An involuntary and rhythmic movement in the muscles, most often in the hands, feet, jaw, tongue, or head. Tremors may be caused by stimulants such as amphetamines and caffeine, as well as by withdrawal from depressants.
An involuntary and rhythmic movement in the muscles, most often in the hands, feet, jaw, tongue, or head. Tremors may be caused by stimulants such as amphetamines and caffeine, as well as by withdrawal from depressants.