Sandbox:ZMalik
Common Cause of Tremor | Differentiating Feature of Tremor |
---|---|
Essential tremor | Postural Tremor - Frequency 4–12 Hz, Bilateral onset |
Parkinson’s disease | Resting Tremor - Unilateral onset |
Physiologic Tremor | Postural tremor - High frequency 8–10 Hz, low amplitude, irregular oscillations |
Enhanced Physiologic Tremor | Increased amplitude |
Cerebellar Tremor | Intention tremor - Low frequency <4 Hz |
Drug Induced Tremor | Can enhance rest, action, postural tremors |
Orthostatic Tremor | Essential tremor variant, high frequency 14 Hz-18 Hz |
Holmes tremor | Combination of rest, action, and postural tremors, Frequency 2Hz-5Hz |