What causes constant twitching in the left eyelid?
1. Introduction Constant twitching in the left eyelid is a prevalent and generally benign neurological condition clinically defined as eyelid myokymia. This phenomenon involves the spontaneous, involuntary, and rapid misfiring of the fine motor nerve fibers that supply the orbicularis oculi muscle, the circular muscle responsible for closing the eyelid. While the sensation often feels … Read more