Stressors - like test-taking - can make your writer’s cramp worse. However, symptoms begin after holding the writing tool for just a few moments, not after hours.Īlthough stress doesn’t cause hand dystonia, it can aggravate symptoms. Simple writer’s cramp is associated with overuse, poor writing posture, or holding the pen or pencil improperly. Experts think that repetitive hand movements result in remapping of certain parts of the brain. What causes this condition and who’s at risk?įocal dystonia is a problem with how your brain talks to the muscles in your hand and arm. Task-specific dystonias - particularly musician’s cramp - are more common in men. Symptoms usually appear between the ages of 30 and 50. Estimates range from 7 to 69 per million people in the general population. Other terms used to describe writer’s cramp or similar problems include:Īnyone can get a task-specific dystonia like writer’s cramp. Other highly skilled movements can incite focal hand dystonia - things like playing a musical instrument, typing, or sewing. It happens almost only when you perform a particular activity. Writer’s cramp is known as a task-specific dystonia. These signals can make your hands twist into odd postures. The brain sends incorrect information to the muscles, causing involuntary, excessive muscle contractions. Focal dystonia of the hands is a neurologic movement disorder. Writer’s cramp is a specific type of focal dystonia that affects your fingers, hand, or forearm.
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