People taking nitrates like nitroglycerin Nitrostat or isosorbide mononitrate Imdur should not take PDE5 inhibitors, as doing so could result in a dangerous drop in blood pressure. Methodology We researched 19 online platforms for erectile dysfunction treatment to learn more about the process of ordering ED pills online. In many of the studies, of both fixed dose and titration designs, daily diaries were kept by patients. Make sure to get an estimate of when you can expect your prescription in the mail. In addition, patients were asked a global efficacy question and an optional partner questionnaire was administered.AdGet a Prescription for ED treatment, discreetly deliverED to your ive Offers · How It Works · Get More InfoService Catalog: P.E. Treatments, GET MORE INFO, Terms & Conditions, Instagram and more. According to price-comparison site , generic Revatio will cost you as little as $ per pill, depending on where you fill your prescription. That’s . Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in men. It is also used to treat pulmonary arterial hypertension, a serious heart and lung drug is more popular than comparable drugs. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but .