Primary orthostatic tremor
ORPHA:238606· ICD-10 G25.2
Definition
A rare tremor disorder characterized by an isolated high frequency (>12 Hz) tremor that occurs when standing, typically in weight-bearing muscles, causing a feeling of unsteadiness or discomfort, which disappears when not standing.
- Prevalence
- <1 / 1 000 000
- Inheritance
- Not applicable
- Age of onset
- Adult