Regularly taking certain over-the-counter pain relievers may significantly reduce the risk of developing Parkinson's disease, a neurological disorder that afflicts about 500,000 people in the United States.

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Betty Ann Bowser reports on Parkinson's disease and medical efforts to treat the disease that affects 1.5 million Americans. During her look at the disease, Bowser interviewed Parkinson's patient Dr. Peter Morabito about his service dog, Victor.

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