how can it be prevented?
Exercise, Caffeine helps decrease in risk, Antioxidants, such as vitamins C and E helps reduction in the incidence of the development of Parkinson's disease.
Parkinson's disease
Exercise in middle age may reduce the risk of Parkinson's disease later in life. Caffeine also appears protective with a greater decrease in risk occurring with a larger intake of caffeinated beverages such as coffee. People who smoke cigarettes or use smokeless tobacco are less likely than non-smokers to develop PD, and the more they have used tobacco, the less likely they are to develop PD. It is not known what underlies this effect. Tobacco use may actually protect against PD, or it may be that an unknown factor both increases the risk of PD and causes an aversion to tobacco or makes it easier to stop using tobacco.

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 effects, risk-increasing effects or no effects. There have been preliminary indicatio
what is the oxidation number of manganese in the mn ion It is oxidation state +7. is it a metal? Yes, it is a transition metal with a multifaceted array of industrial alloy uses, particularly in stainless steels. where are these widely found? It is not found as a free element in nature; it is often found in minerals in combination with iron. what are some of its uses? Steel production, additive in unleaded gasoline, dry cell battery.. is it toxic to humans? Yes, exposure or intake may led to manganism, neurodegenerative disorder,  Parkinson's disease. what does the last type of disease mean? It  is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. how is it diagnosed? Diagnosis is based on symptoms, with tests such as neuroimaging.
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Parkinson's disease [SEP] Prevention
Exercise in middle age may reduce the risk of Parkinson's disease later in life. Caffeine also appears protective with a greater decrease in risk occurring with a larger intake of caffeinated beverages such as coffee. People who smoke cigarettes or use smokeless tobacco are less likely than non-smokers to develop PD, and the more they have used tobacco, the less likely they are to develop PD. It is not known what underlies this effect. Tobacco use may actually protect against PD, or it may be that an unknown factor both increases the risk of PD and causes an aversion to tobacco or makes it easier to stop using tobacco.