Exercise in middle age may reduce the risk of<unk>  later in life. Caffeine also appears protective with a greater decrease in risk occurring with a larger intake of caffeinated beverages such as coffee. Antioxidants, such as vitamins C and E, have been proposed to protect against the disease, but results of studies have been contradictory and no positive effect has been proven. The results regarding fat and fatty acids have been contradictory, with various studies reporting protective, risk-increasing, or no effects. There have been preliminary indications that the use of anti-inflammatory drugs and calcium channel blockers may be protective. A 2010 meta-analysis found that nonsteroidal anti-inflammatory drugs (apart from aspirin), have been associated with at least a 15% (higher in long-term and regular users) reduction in the incidence of the development of<unk> .
Parkinson's disease
Dementia with Lewy bodies
Parkinsonism
Antipsychotic
Parkinson-plus syndrome
Essential tremor
Alzheimer's disease
Progressive supranuclear palsy