| Parkinson’s disease is a brain disorder that causes unintended or uncontrollable movements, such as shaking, stiffness, and difficulty with balance and coordination. Symptoms usually begin gradually and worsen over time. The four main symptoms include: – Tremor in hands, arms, legs, jaw, or head – Muscle stiffness – Slowness of movement – Impaired balance and coordination, sometimes leading to falls Learn more about Parkinson’s disease. |
