Safety, Efficacy, and Pharmacokinetic Overview of Low-Dose Daily Administration of Tadalafil

Consistent with pharmacokinetic predictions, data from clinical trials indicate that once-daily use of low-dose tadalafil is a safe and effective treatment for men with ED. Wrishko R, Sorsaburu S, Wong D, Strawbridge A, and McGill J. Safety, efficacy, and pharmacokinetic overview of low-dose daily administration of tadalafil. J Sex Med 2009;6:2039-2048.