The Medical Letter on Drugs and Therapeutics
				
			FROM
ISSUE1283
   				ISSUE1283
April 7, 2008
                		
                	Tadalafil (Cialis) Once a Day for Erectile Dysfunction
					
					
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Tadalafil (Cialis) Once a Day for Erectile Dysfunction
April 7, 2008 (Issue: 1283)
					The phosphodiesterase type 5 (PDE5) inhibitor tadalafil (Cialis - Lilly) is now being promoted for once daily treatment of erectile dysfunction. Tadalafil differs from sildenafil (Viagra) and vardenafil (Levitra), the other PDE5 inhibitors marketed...more
 
        			
        			
					
					
					
					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.
					