http://articles.mercola.com/sites/articles/archive/2002/10/30/parkinsons-part-one.aspxAbout one percent of Americans older than 65 have Parkinson's disease, which causes tremor, muscle rigidity and movement problems. An underlying cause is the slow loss of neurons that produce the neurotransmitter dopamine, a brain chemical involved inenCommunityServer 2008.5 SP1 (Build: 31106.3070)http://articles.mercola.com/sites/articles/archive/2002/10/30/parkinsons-part-one.aspx#186271Tue, 31 Mar 2009 20:39:45 GMT24451277-a5aa-4add-96dc-64081bfd86fa:186271Speakers12<p>I wonder how this works on those with essential tremor.</p> <img src="http://articles.mercola.com/aggbug.aspx?PostID=186271" width="1" height="1">