Learn More About Parkinson’s Disease: Overview | Symptoms | Diagnosis | Treatment | Resources Medically reviewed by Kristin Andruska, M.D.
Hallmark Motor Symptoms | Non-Motor Symptoms | Early Onset Parkinson’s Disease | Sex Differences: How Men and Women Experience Parkinson’s Disease | Factors That Can Affect Symptom Severity | Stages of Parkinson’s Disease | Causes of Parkinson’s-Related Death Understanding Parkinson’s Disease: What Does Parkinson’s Disease Feel Like?
Parkinson’s disease is a neurodegenerative disease caused by a lack of dopamine produced in the substantia nigra — the part of the brain that controls your voluntary movements like swinging your arms or walking.
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