I would imagine that most PWP who have had PD for sometime already know about this, but I submit it for the "Newbies". just me, Marjorie ********************************************************************************* Living Well with Parkinson's Find out more information about Parkinson's disease (PD), tips for living better, and resources for family members and caregivers of people living with PD. <http://my.webmd.com/medcast_channel_toc/3147>