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Parkinson's disease is a movement disorder of the nervous system that worsens over time. It affects nerve cells that produce dopamine, a chemical messenger in the brain. Symptoms include tremor, slowed movement, rigidity, balance problems and more.
Learn how Parkinson's disease is diagnosed by a neurologist based on medical history, symptoms, exams and tests. Find out about the medicines and other treatments available to control symptoms and improve quality of life.
Lewy body dementia is a type of dementia that affects brain regions involved in thinking, memory and movement. It is caused by protein deposits called Lewy bodies that also occur in Parkinson's disease. Learn about the symptoms, risk factors, diagnosis and treatment of this condition.
Multiple system atrophy (MSA) is a rare condition that affects coordination, balance, speech and other functions. It has two types: parkinsonian and cerebellar. Learn about the symptoms, causes, diagnosis and treatment of MSA.
Learn about the specialized diagnosis and treatment for people with Parkinson's disease before age 55. The clinic offers a multidisciplinary team of experts, genetic testing, clinical trials, deep brain stimulation and more.
Learn about Parkinson's disease symptoms, causes, diagnosis and treatment options from Mayo Clinic experts. Sinemet is a medication that can help improve movement problems in Parkinson's disease, such as tremor, slowness and stiffness.
A population-based study found that patients with Parkinson's disease and related disorders died about two years earlier than the general population. The highest risk of death was seen among patients with multiple system atrophy with parkinsonism, followed by Lewy body dementia, Parkinson disease dementia, and Parkinson disease.
Essential tremor is a neurological condition that causes involuntary shaking in the hands, head and voice. It can be inherited or occur spontaneously, and it usually worsens over time. Learn how to distinguish it from Parkinson's disease and get treatment options.
Parkinson's disease is a progressive disorder of the nervous system that affects movement. Learn about the signs and symptoms, such as tremor, slowed movement, rigidity and speech changes, and how they can be treated with medications or surgery.
ANSWER: The symptoms of Parkinson’s disease, or PD, tend to begin very gradually and then become progressively more severe. The rate of progression is hard to predict and is different from one person to another.