The Daily Therapy With L-Arginine 2,500 mg and Tadalafil 5 mg in Combination and in Monotherapy for the Treatment of Erectile Dysfunction: A Prospective, Randomized Multicentre Study

Introduction A synergistic effect of the combination therapy tadalafil plus L-Arginine is conceivable in patients affected by erectile dysfunction (ED). Aim To evaluate the effectiveness and tolerability of tadalafil 5 mg and L-Arginine 2.5 grams in monotherapy and combination therapy. Methods Recruited patients completed the International Index of Erectile Function – Erectile Function domain (IIEF-EF) and Sexual Encounter Profile diaries...