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 ...

Dehydration, diabetes, carpal tunnel syndrome, and focal dystonia can also cause hand cramps. If you often get cramps, even after resting your hands, it's best to connect with your doctor.

The cause of SD remains unknown, but the disorder is classified as a form of focal dystonia (syndrome of abnormal sustained muscle contractions) involving the vocal muscles. This neurologic disorder ...

Sachin Nadkarni, a 53-year-old banker, suffered from severe focal right-hand dystonia- abnormal involuntary movements of his right hand for the past seven years, which significantly impacted his ...