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 (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 depression or …

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

Parkinson’s disease is an age-related degenerative brain condition, meaning it causes parts of your brain to deteriorate. It’s best known for causing slowed movements, tremors, balance problems and …

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 the brain …

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.

We help our members, their families, and care partners live well with PD through programs that include balance and movement, support groups, educational talks, speech and swallowing classes, social …

Aug 9, 2023 · Parkinson disease (PD) is a brain condition that causes problems with movement, mental health, sleep, pain and other health issues. PD gets worse over time. There is no cure, but therapies …

Discover the symptoms, causes, stages, and treatment options for Parkinson's disease. Learn more about the stages of Parkinson's disease such as tremors and loss of muscle control.