Parkinson’s Disease Parkinson’s disease is a critical nervous system disorder that harms movement. Symptoms start slowly, sometimes starting with a barely noticeable tremor in just one hand. Tremors are common, but the disease also commonly causes stiffness or slowing of movement. In the early stages of Parkinson’s disease , your face may lose expression. Your arms may not swing while walking. Your voice may become soft or slurred. Parkinson’s disease symptoms worsen within time. Although Parkinson’s disease can’t be treated, medications can significantly improve your symptoms. Occasionally, the best brain doctors at Ojas Hospital may suggest an operation to regulate certain regions of your brain and improve your symptoms. Symptoms of Parkinson’s disease Parkinson’s disease signs and symptoms can vary from person to person. Early signs may be gentle and go unnoticed. Symptoms usually start on one side of your body and remain worse on that side, even aft...