II. Epidemiology
- Rarely a Family History of Tremor
- Contrast with 50% Family History in Essential Tremor
III. Signs and symptoms
- Frequency: 6 to 10.5 Hz (Usually > 8 Hz)
- Contrast with Essential Tremor (Usually < 8 Hz)
- Only hands affected
- Contrast with Essential Tremor
- Less severe than Essential Tremor
IV. Management
- Propranolol 160 mg per day