The incidence of different types of Parkinsonism including the most common type Parkinson's disease has increased significantly in the US in 30 years from 1976 to 2005 a new study says. The risk of developing Parkinsonism has particularly gone up for men of over 70 years of age the findings showed. According to the researchers this is the first study to suggest such an increasing trend. The study showed that men of all ages had a 17 percent higher risk of developing Parkinsonism and 24 percent higher risk of developing Parkinson's disease for every 10 calendar years. The study also