27th June 2023

A 22-year-old professional tennis player presents to the neurology clinic. He reports episodes of involuntary muscle twitching

A 22-year-old professional tennis player presents to the neurology clinic. He reports episodes of involuntary muscle twitching, predominantly in his forearms. He reports these are particularly a problem after an intense game of tennis. On examination in clinic, he has fasciculations of the right forearm. Muscle tone and power are normal.

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