what causes parkinson's disease
causes of parkinson s disease parkinson s disease is caused by a loss of nerve cells in the part of the brain called the substantia nigranerve cells in this part of the brain are responsible for producing a chemical called dopaminearkinson s disease is caused by a loss of nerve cells in the part of the brain called the substantia nigra
parkinson s disease is caused by the progressive impairment or deterioration of neurons nerve cells in an area of the brain known as the substantia nigrawhen functioning normally these neurons produce a vital brain chemical known as dopamine a a parkinson s disease is caused by the progressive impairment or deterioration of neurons nerve cells in an area of the brain known as the substantia nigra when functioning normally these neurons produce a vital brain chemical known as dopamine