Parkinson’s disease is caused by decreased dopamine activity in a brain region. It often has no identifiable trigger, but ...

Parkinson’s disease is a complex neurodegenerative disorder. The causes are still unclear, but about 10% to 15% of cases are thought to be due to genetic changes, while exposure to certain things in ...

Medically reviewed by Huma Sheikh, MD Key Takeaways Parkinson’s is a neurological movement disorder caused by environmental and genetic factors that change the brain’s chemical makeup.Parkinson’s can ...

Parkinson’s disease is significantly less common among people who smoke cigarettes. It’s a paradox that has perplexed ...

Grammy-winning singer Carly Simon, 83 ― best known for her song “You’re So Vain” ― announced that she has Parkinson’s disease. In a statement to People magazine, Simon said she’s “learning how to live ...

Exposure to higher levels of exhaled carbon monoxide is associated with a lower risk of Parkinson’s disease, even among ...

A link between carbon monoxide and Parkinson's disease may explain why smokers are at lower risk of developing the condition, ...

Parkinson’s disease (PD) is a condition that affects the brain and causes problems with movement. It also affects other aspects of health. Many people with Parkinson’s also experience weight loss, ...