
Parkinson's disease - Symptoms and causes - Mayo Clinic
Dec 29, 2025 · In Parkinson's disease, nerve cells in the brain called neurons slowly break down or die. Many Parkinson's disease symptoms are caused by a loss of neurons that produce a chemical …
Parkinson’s Disease: Causes, Symptoms, and Treatments
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 …
What is Parkinson's? | Parkinson's Foundation
Parkinson’s disease is a progressive brain disorder that damages dopamine-producing neurons. Symptoms include tremor, stiffness, slow movement and non-movement issues like depression or …
Parkinson’s Disease: What It Is, Causes, Symptoms & Treatment
Parkinson’s disease is a degenerative brain disease that affects muscle control, among other symptoms. While it’s not curable, effective treatments are available.
Parkinson's Disease: Symptoms, Causes, Diagnosis, Treatment
Dec 21, 2024 · Parkinson's disease is an illness that affects the part of your brain that controls how you move your body. It can come on so slowly that you don't even notice it at first.
About Parkinson’s Disease - parkinsonfoundation.org
Parkinson’s Disease (PD) is a chronic neurologic condition named after Dr. James Parkinson, who first described the syndrome in 1817. PD is a slowly progressive disease, which causes a gradual loss of …
Parkinson's disease - Harvard Health
Jul 8, 2025 · Parkinson's disease (PD) is a disease of the central nervous system. It causes problems with body motions, including tremor (shakiness) rigidity (muscle stiffness) slowed body movements …
Parkinson's Disease - Johns Hopkins Medicine
Parkinson's disease is the most common form of parkinsonism, a group of motor system disorders. PD is slowly progressing and degenerative.
What Is Parkinson's Disease? - Prevention
Jul 23, 2025 · “Parkinson’s is a disease in which neurons are lost over time,” explains Katherine D. Amodeo, M.D., an assistant professor of neurology and a movement disorders specialist at New York ...
Parkinson's Disease | PD | MedlinePlus
Sep 29, 2025 · Parkinson's disease (PD) is a movement disorder. It causes tremors, stiffness, and slow movement. It gets worse over time. Learn what can help.