Jefferson Researchers Show Melatonin's Potential Benefits In Preventing Parkinson's Damage
Melatonin could be a key to someday understanding how to treat Parkinson's disease. Scientists at Jefferson Medical College have shown in the laboratory and in test animals that melatonin is effective in preventing a particular type of brain cell damage similar to that found in Parkinson's.

http://www.sciencedaily.com/releases...1025075751.htm