What Is The Real Difference Between Viagra, Cialis, And Levitra
September 5, 2008 · Filed Under Men's Health · Comment
Levitra, Cialis and Viagra are all PDE-5 inhibitors. The purpose of these are to assist in relaxing hard penile arteries which then let the blood flow into the penis, hence allowing an erection. All of these medications also assist in maintaining high levels of cGMPÂ in the penis. Read more

