Table 1.

Medications that have been evaluated in the treatment of ET (Zesiewicz et al., 2005; Benito-Leon and Louis, 2007; Lyons and Pahwa, 2008b; Deuschl et al., 2011).

First-line medications	Primidone
	Propranolol
Additional medications	Acetazolamide
	Alprazolam
	Atenolol
	Botulinum toxin
	Clonazepam
	Clozapine
	3,4-diaminopyridine
	Ethanol
	Gabapentin
	Isoniazid
	Levetiracetam
	Nadolol
	Nimodipine
	Octanol
	Olanzapine
	Oxcarbazepine
	Phenobarbital
	Pindolol
	Pregabalin
	Sodium oxybate
	Sotalol
	Tiagabine
	Topiramate
	Trazodone
	Zonegran