Hemifacial spasm
Hemifacial spasm is an involuntary contraction (spasm) of the muscles on one side of the face. This chronic constricting condition can become almost permanent over time and evolve into a disabling disfigurement and social embarrassment. Learn more about the condition, its diagnosis and the different treatment options available.
Generally appears between the ages of 50 and 70
More common in women
Brain MRI to aid diagnosis