In contrast to blepharospasm, a form of focal dystonia, HFS involves only one side of the face. Very rarely, both sides of the face may become affected in HFS, but the contractions remain asymmetric ...

The Food and Drug Administration announced Monday it has approved a product called Botox Cosmetic to treat moderate to severe frown lines between the eyebrows. Botox is made from the toxin that causes ...

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 ...

SD may occur isolated or as part of a segmental dystonia, when it is associated with involuntary spasms of the face, jaw and neck muscles (cranial or craniocervical dystonia). SD may also occur in ...

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.