Medications, toxins, and other substances associated with enhanced physiologic tremor

Class	Examples
Antiarrhythmic drugs	Amiodarone
Antidepressant drugs	SNRIs, SSRIs, tricyclics
Antiseizure medications	Bromides, carbamazepine, lacosamide, lamotrigine, phenytoin, valproic acid
Beta agonists	Albuterol, terbutaline
Glucocorticoids	Dexamethasone, prednisone
Mood stabilizers	Lithium
Other medications	Cyclosporine, tacrolimus, theophylline
Other substances	Caffeine, cocaine, nicotine
Sympathomimetics	Amphetamine salts, epinephrine, methylphenidate
Thyroid hormone	Levothyroxine
Toxins	Arsenic, cyanide, DDT, lead, lindane, manganese, mercury, naphthalene, toluene

SNRIs: serotonin-norepinephrine reuptake inhibitors; SSRIs: selective serotonin reuptake inhibitors; DDT: dichlorodiphenyltrichloroethane.

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