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. Often, these are prescribed for chest pain called angina. Its effects might last longer if you have mild to moderate ED. These small differences affect the way each medication works, such as how quickly it takes effect and wears off, and the possible side effects. Medicines that block an enzyme called CYP3A4. As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly. The information provided is for educational purposes only and is not intended to replace discussions with a healthcare provider.Best subscription service for Viagra and generic Viagra: Rex MD Viagra Although erectile dysfunction (ED) may be an upsetting diagnosis for some, many people . MORE expand_more Check your prescription Prescription mg sildenafil (30 tablets) edit Choose your pharmacy moses lake, WA Safeway Walgreens Rite Aid info How to . Sildenafil (Viagra) may interact with certain medications or supplements. Always let your doctor and pharmacist know about any other medications or .
