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.
0. 4. A dystonia is a lasting muscle spasm that may cause repeated twisting movements, or unusual body positions. It can affect just one muscle, a group of muscles such as those in the arms, legs, or neck, or the entire body.About 1 person in 900 is thought to have a type of dystonia in the UK.hese vary with the type of dystonia that you have. A dystonia is a lasting muscle spasm that often causes repeated twisting movements or unusual body positions. The severity of the muscle spasm often changes depending on the position the person is in and whether the area of the body involved is doing something.