First described as “shaking palsy” the disease that now bears his name, medical science has thus far been unable to unravel the cause or causes of most Parkinson’s cases or to devise a cure. Nonetheless, dramatic progress has been made in treating the disease, which is known to afflict about half a million older Americans, or one person in 100 over age 50. This figure does not include the untold thousands with symptoms of the disease that are not severe enough to prompt them to seek a diagnosis. But early diagnosis is important.
Diagnosis of Parkinson’s disease is based on the patient’s symptoms and performance on certain neurological and neuropsychological tests, along with ruling out other possible causes of those symptoms. Some cases of what doctors call Parkinsonism are caused by potent drugs used in the treatment of schizophrenia and other psychiatric illnesses or they are a result of poisoning by manganese.
Through medication, exercise regimens and tips on adaptive living measures, modern treatment can forestall or reduce the symptoms of Parkinson’s disease, allowing patients to lead full and active lives for years after...