Parkinson’s disease are progressive disorder that affects the nervous system and parts of the body controlled by the nerves. Symptoms start slowly. The first symptoms start slowly. The first symptom may be a barely noticeable tremor in just one hand. Tremors are common, but the disorder also may cause stiffness or slowing of movement.
Parkinson’s symptoms
Rhythmic shaking, called tremor usually begins in a limb. Often your hand or fingers.