It should not be taken by men taking certain medications, such as nitrates, or who have certain medical conditions, such as heart disease. The patients in studies had varying degrees of ED. Population pharmacokinetic data from patients in clinical trials also indicated a reduction in sildenafil clearance when it was co-administered with CYP3A4 inhibitors such as ketoconazole, erythromycin, or cimetidine [see Dosage and Administration 2. These effects on the metabolite are not expected to be of clinical consequence. Concomitant administration of strong CYP3A4 inducers, such as rifampin, is expected to cause greater decreases in plasma levels of sildenafil. SC Blue Pills are available in various strengths; the most common side effects are mild and temporary. The patient addressed both questions at the final visit for the last 4 weeks of the study.A pill’s imprint code can be made up of any single letter or number, or any combination of letters, numbers, marks, or symbols. It might include words, the drugmaker’s name, or . Pill Identifier. Medscape’s Pill Identifier helps you to ID generic and brand name prescription drugs, OTCs, and supplements. Search from over 10, tablets and . GREEN OVAL Pill with imprint sc tablet, film coated for treatment of Hypertension, Pulmonary, Impotence, Vasculogenic with Adverse Reactions & Drug Interactions .