Pharrell Williams was born on April 5, 1973 in Virginia Beach, Virginia, USA. He has been married to Helen Lasichanh since October 12, 2013.
dystonia. Definitions: 1. A syndrome of abnormal muscle contraction that produces repetitive involuntary twisting movements and abnormal posturing of the neck, trunk, face, and extremities. The definition information for dystonia is provided by Stedman's. You can search our medical dictionary here.efinitions: 1. A syndrome of abnormal muscle contraction that produces repetitive involuntary twisting movements and abnormal posturing of the neck, trunk, face, and extremities. The definition information for dystonia is provided by Stedman's.
Dystonia may be an inherited condition caused by genetic mutations. It can also result from exposure to certain drugs, birth injuries, strokes, or as a symptom of other neurological disorders. For many patients, however, the cause remains unknown.