| Effective; should be offered |
| Primidone (Mysoline) |
| Propranolol |
| Probably effective; should be considered |
| Alprazolam (Xanax)* |
| Atenolol (Tenormin) |
| Gabapentin (Neurontin) monotherapy |
| Propranolol for head tremor |
| Sotalol (Betapace) |
| Topiramate (Topamax) |
| Possibly effective; may be considered |
| Clonazepam (Klonopin)* |
| Deep brain stimulation of the ventral intermediate thalamic nucleus (in refractory cases) |
| Nadolol (Corgard) |
| Nimodipine (Nimotop) |
| OnabotulinumtoxinA (Botox) |
| Unilateral thalamotomy (in refractory cases) |
| Not effective or probably not effective; not recommended |
| Acetazolamide |
| Isoniazid |
| Levetiracetam (Keppra) |
| Methazolamide (Neptazane) |
| Mirtazapine (Remeron) |
| Nifedipine (Procardia) |
| Pindolol |
| Trazodone |
| Verapamil |
| Unknown effectiveness |
| Amantadine |
| Clonidine (Catapres) |
| Clozapine (Clozaril) |
| Gabapentin adjunct therapy |
| Gamma knife thalamotomy |
| l-tryptophan/pyridoxine |
| Metoprolol |
| Nicardipine (Cardene) |
| Olanzapine (Zyprexa) |
| Oxcarbazepine (Trileptal) |
| Phenobarbital |
| Pregabalin (Lyrica) |
| Quetiapine (Seroquel) |
| Sodium oxybate |
| Thalamic deep brain stimulation for head and voice tremor |
| Theophylline |
| Tiagabine (Gabitril) |
| Zonisamide (Zonegran) |
