Contact your physician or seek out unexpected emergency clinical notice if your erection is painful or lasts lengthier than 4 hours. A prolonged erection (priapism) can harm the penis. The safety and efficacy of combos of VIAGRA with other PDE5 Inhibitors, including REVATIO or other pulmonary arterial hypertension (PAH) remedies https://teresaz728uts3.blogoscience.com/profile