Make contact with your medical professional or look for emergency health-related focus In the event your erection is unpleasant or lasts for a longer period than four hours. A protracted erection (priapism) can destruction the penis.Blindness Some side effects may possibly happen that typically never will need healthcare interest. These side effect

VIAGRA shouldn't be utilized with REVATIO or with other PAH treatment plans that contains sildenafil or any other PDE5 inhibitors (which include Adcirca [tadalafil])If those regular symptoms certainly are a “new” standard to suit your needs, then it’s attainable he’s on medication (however Viagra is just one of many selections).an erection