Treatment Guidelines from The Medical Letter
				
			FROM
ISSUE22
   				ISSUE22
June 1, 2004
                		
                	Drugs for Parkinson's Disease
					
					
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Drugs for Parkinson's Disease
June 1, 2004 (Issue: 22)
					Parkinson's disease is caused by progressive degeneration of dopamine-containing neurons in the substantia nigra. Dopamine itself cannot be used to treat Parkinson's disease because it does not cross the blood-brain 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.
					