NOT KNOWN FACTS ABOUT FAKE VIAGRA

an erection that won't disappear (priapism). If you have an erection that lasts over four hours, get health care help at once. If It's not at all taken care of right away, priapism can completely damage your penis.are allergic to sildenafil, as contained in Viagra® and Revatio, or any on the substances in Viagra®. See the finish of the leaflet fo