What Are Some Causes of Involuntary Finger Twitching?

By Staff WriterLast Updated Apr 17, 2020 1:32:33 PM ET

The possible causes of involuntary finger twitching include peripheral neuropathy, carpal tunnel syndrome and a benign essential tremor, according to WebMD. A vitamin B-12 deficiency, low blood sugar and panic attacks can also cause involuntary twitching of the fingers.

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