Jan 6, 2026 · 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 …

Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease primarily of the central nervous system, affecting both motor and non-motor systems.

Parkinson’s disease is a progressive brain disorder that damages dopamine-producing neurons. Symptoms include tremor, stiffness, slow movement and non-movement issues like …

What is Parkinson’s disease? Learn about causes, symptoms, diagnosis, and treatment of this brain disorder.

Parkinson’s disease is a degenerative brain disease that affects muscle control, among other symptoms. While it’s not curable, effective treatments are available.

Jul 8, 2025 · PD develops when certain nerve cells (neurons) in the brain die. These are neurons that produce a chemical called dopamine. Dopamine helps relay messages between areas of …

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.

Jan 8, 2026 · Explore off times in advanced Parkinson's disease, understand symptoms, communicate with your doctor, and consider treatment strategies and lifestyle adjustments.

Jan 5, 2026 · Molecules found on the surface of motor neurons in the brain help traffic a misfolded protein into cells, leading to the motor symptoms of Parkinson’s disease.

Mar 5, 2025 · Parkinson's disease is a progressive movement disorder of the nervous system. It causes nerve cells (neurons) in parts of the brain to weaken, become damaged, and die, …