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Causes of Parkinson’s Disease
Low levels of dopamine, a brain chemical (neurotransmitter) involved in controlling movement, cause symptoms of Parkinson’s disease. The shortage of this brain chemical occurs when nerve cells in a part of the brain (substantia nigra) that produces dopamine fail and deteriorate. The exact cause of this deterioration is not known.
The links between Parkinson’s disease and [...]
What is Parkinson?
Parkinson’s disease affects the way you move. It happens when there is a problem with certain nerve cells in the brain.
Normally, these nerve cells make an important chemical called dopamine. Dopamine sends signals to the part of your brain that controls movement. It lets your muscles move smoothly and do what you want them to [...]