Although erectile dysfunction (ED) may be an upsetting diagnosis for some, many people find their condition is treatable with Viagra — sometimes called the “little blue pill” — .Take sildenafil exactly as directed. Leukemia blood related cancer or Multiple myeloma blood related cancer or Sickle-cell anemia blood disorder —Sildenafil should be used with caution in these patients as problems with prolonged erection of the penis may occur. However, if you take sildenafil with a high-fat meal, it will take longer for the medication to start to work. This condition may require prompt medical treatment to prevent serious and permanent damage to your penis. In some patients, the use of VIAGRA with alpha-blockers can lead to a drop in blood pressure or to fainting medicines called HIV protease inhibitors, such as ritonavir Norvir , indinavir sulfate Crixivan , saquinavir Fortovase or Invirase , or atazanavir sulfate Reyataz some types of oral antifungal medicines, such as ketoconazole Nizoral and itraconazole Sporanox some types of antibiotics, such as clarithromycin Biaxin , telithromycin Ketek , or erythromycin other medicines that treat high blood pressure other medicines or treatments for ED VIAGRA contains sildenafil, which is the same medicine found in another drug called REVATIO.The original little blue pill prescribed by doctors for over 20 years Clinically proven to treat men with erectile dysfunction (ED) Ongoing commitment to product quality and safety . Although erectile dysfunction (ED) may be an upsetting diagnosis for some, many people find their condition is treatable with Viagra — sometimes called the “little blue pill” — . Pfizer VGR Pill – blue four-sided, 14mm. Generic Name: sildenafil Pill with imprint Pfizer VGR is Blue, Four-sided and has been identified as Viagra mg. It is supplied by Pfizer U.S. Pharmaceuticals Group. Viagra is used in the treatment of Erectile Dysfunction and belongs to the drug class impotence is no proven risk in .To use the oral liquid: Shake the bottle well for at least 10 seconds before each use. Do not press on the plunger of the syringe. However, the dose is usually not more than 80 mg 3 times a day. However, if you take sildenafil with a high-fat meal, it will take longer for the medication to start to work. How should this medicine be used?