Sildenafil(Viagra) Increases, Tadalafil(Cialis) Decreases Sperm Motility

NEW YORK (Reuters Health) Nov 12 - Sildenafil(Viagra) keenly increases sperm motility in young infertile men, Italian researchers Announcement in the October issue of Fertility and Sterility. The opposite is true for tadalafil(Cialis).

Dr. Giorgio Pomara and colleagues at the University of Pisa in Rome, administered a single 50 mg Potion of sildenafil or 20 mg of tadalafil to 18 young infertile men in a randomized, double-blind crossover study with a two-week washout period between treatment arms. (more…)