Alterations in electrolyte levels can affect how the muscles contract and relax, leading to cramps in your hands and fingers. Magnesium plays a vital role in controlling muscle contractions.

Focal dystonia is a neurological disorder involving involuntary spasms and cramping in muscles, such as the hands and fingers. It can result from overuse and tends to affect musicians, golfers ...

Hemifacial spasm (HFS) is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually ...