www.fdanews.com/articles/134477-study-using-amphetamines-may-increase-risk-of-parkinson-8217-s-disease
Study: Using Amphetamines May Increase Risk of Parkinson’s Disease
February 21, 2011
New research shows people who have used amphetamines such as benzedrine and dexedrine appear to be at an increased risk of developing Parkinson’s disease, according to a study released February 22.
Science Daily
Science Daily