Cras vitae aliquam risus pellentesque pharetra
Inform your medical professional if you are using barbiturates, rifabutin, rifampin, anticoagulants, amlodipine, medications for hypertension, alpha blockers, erythromycin, bosentan, cimetidine, HIV protease inhibitors, seizure medications, various other impotence meds, different antifungals, nevirapine, 'beta' blockers, or efavirenz, as you may really need a dosage change to make certain there are no interactions possible that could have an effect on the success of either of your therapies.
Make certain the problem you have is really erectile disorder by speaking to a qualified medical provider.