Dyskinesia is involuntary, writhing or dance-like movement of the limbs, trunk or face that develops after years of levodopa therapy in Parkinson’s disease. It is a side effect of the treatment, not a symptom of the disease itself. It can range from mild...
Parkinson’s disease is a condition in which the brain cells that produce the chemical dopamine responsible for movement and coordination begin to break down and die. Numerous signs and symptoms of Parkinson’s disease include tremors, facial grimacing, rigid muscles,...