More serious are the effects of chronic levodopa administration in the treatment of Parkinson disease, which include:

In his last years, the Parkinson disease he suffered avoided him to work in full control of his faculties.

"This can remove geographical barriers to care for people with Parkinson disease who are in nursing homes," he says.

Genetic and environmental factors are believed to initiate Parkinson disease.

In 1999, he left Harvard due to complications with Parkinson disease.

He suffered from Parkinson disease and could not move anymore.

Dementia and survival in Parkinson disease: A 12-year population study.

Phantosmia symptoms are often seen in patients with Parkinson disease.

Therefore, phantosmia is often used as a potential marker for the diagnosis of Parkinson disease.

When and how should treatment be started in Parkinson disease?