esults of a study http://www.medscape.com/viewarticle/756718?src=rss">published by Medscape Medical News on Jan. 11 indicate that dementia is a predictor of death in people with Parkinson's disease.

Also, race and gender influence survival with this progressive neurological disorder, according to the study reported online by the Archives of Neurology on Jan. 2.

Great. Useful information. So, the 1.5 million Americans with Parkinson's disease can take this information and...

Do what, now?