Progress in Parkinson’s: Deconstructing Dopamine Degeneration

Progress in Parkinson’s: Deconstructing Dopamine Degeneration
Researchers found that among more than 21,000 Norwegian adults, those who indulged in several cups of coffee a day generally had slightly higher cholesterol than non-drinkers. The extent of the difference, however, depended on brewing method. ShutterStock
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Being diagnosed with Parkinson’s disease is life changing. This brain disorder causes slow and rigid body movements. People can experience tremors, stiffness, or shaking. Eventually, they may have difficulty walking and talking.

Parkinson’s is a degenerative disease. That means it gets worse over time. It develops when a certain type of nerve cell stops working normally or dies. These nerve cells make a chemical called dopamine. Your brain needs dopamine for making smooth, purposeful movements. Loss of dopamine causes problems with movement.

National Institutes of Health
National Institutes of Health
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A part of the U.S. Department of Health and Human Services, NIH is the largest biomedical research agency in the world.
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