Treatment Guidelines from The Medical Letter
				
			FROM
ISSUE62
   				ISSUE62
October 1, 2007
                		
                	Drugs for Parkinson's Disease
					
					
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Drugs for Parkinson's Disease
October 1, 2007 (Issue: 62)
					ParkinsonÆs disease (PD) is caused primarily by progressive degeneration of dopamine-containing neurons in the substantia nigra. Dopamine itself cannot be used to treat PD because it does not cross the bloodbrain barrier.
 
        			
        			
					
					
					
					The Medical Letter is a subscriber-funded nonprofit organization that publishes critical appraisals of new prescription drugs and comparative reviews of drugs for common diseases.
					