an erection that won't disappear (priapism). Should you have an erection that lasts in excess of four hrs, get medical support without delay. If it is not handled instantly, priapism can forever harm your penis.are allergic to sildenafil, as contained in Viagra® and Revatio, or any on the components in Viagra®. See the conclusion of the leaflet f

In case you have unused medication which includes long gone previous the expiration date, speak with your pharmacist regarding how to correctly get rid of it.Talk to your medical doctor before taking Cialis When you have a background of bleeding complications. They might advise another cure.Symptoms because of a Viagra overdose are similar to the d