how is it diagnosed?
Diagnosis is based on symptoms, with tests such as neuroimaging.
Parkinson's disease
Diagnosis of typical cases is mainly based on symptoms, with tests such as neuroimaging used to rule out other diseases. Parkinson's disease typically occurs in people over the age of 60, of whom about one percent are affected. Males are more often affected than females at a ratio of around 3:2. When it is seen in people before the age of 50, it is called early-onset PD. In 2015, PD affected 6.2 million people and resulted in about 117,400 deaths globally. The average life expectancy following diagnosis is between 7 and 15 years.
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.
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Parkinson's disease [SEP] Introduction
Diagnosis of typical cases is mainly based on symptoms, with tests such as neuroimaging used to rule out other diseases. Parkinson's disease typically occurs in people over the age of 60, of whom about one percent are affected. Males are more often affected than females at a ratio of around 3:2. When it is seen in people before the age of 50, it is called early-onset PD. In 2015, PD affected 6.2 million people and resulted in about 117,400 deaths globally. The average life expectancy following diagnosis is between 7 and 15 years.