are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any from the substances in VIAGRA?hracat de?eri yakla??k ninety eight milyon lira olan sahte ilaçlar?n ?ran’a usulsüz ?ekilde sat?ld??? tespit edildi.These medicines are identified as PDE5 inhibitors. They improve the results of a chemical your body will make that relaxes musc