ETIOLOGIES OF TREMOR

Essential tremor

Parkinson’s disease

Wilson’s disease

Toxic encephalopathy

     Arsenic

     Bismuth

     Lead

     Mercury

     Methyl bromide

Alcoholic

Methylxanthines (coffee/tea)

Delirium tremens

Metabolic encephalopathy

Stroke

Multiple sclerosis

Tumors

Degenerative cerebellar disease

Hyperthyroidism

Drug nduced

     Theophylline

     Terbutaline

     Metaproterenol

     Isoetharine

     Epinephrine

     Amphetamine

     Levodopa

     Valproic acid

     Lithium

     Neuroleptics

     Tricyclic antidepressants