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Viagra is a phosphodiesterase inhibitor. It works by assisting to improve blood flow into the penis in the course of sexual stimulation. This aids you to achieve and preserve an erection.

Treating erectile dysfunction (ED). It may possibly also be used for other situations as determined by your medical doctor.

Viagra is a phosphodiesterase inhibitor. It functions by assisting to improve blood flow into the penis for the duration of sexual stimulation. This assists you to accomplish and keep an erection.

Do NOT use Viagra if:


 * you are allergic to any ingredient in Viagra


 * you have been advised by your medical doctor to keep away from sexual activity due to the fact of heart issues


 * you are taking nitrates (eg, isosorbide, nitroglycerin) in any type (eg, tablet, capsule, patch, ointment) or nitroprusside


 * you use particular recreational drugs known as "poppers" (eg, amyl nitrate, butyl nitrate)

Speak to your doctor or well being care provider proper away if any of these apply to you.

Ahead of utilizing Viagra :

Some medical conditions may possibly interact with Viagra. Inform your doctor or pharmacist if you have any medical situations, particularly if any of the following apply to you:


 * if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement


 * if you have allergies to medicines, foods, or other substances


 * if you have a deformed penis (eg, Peyronie disease, cavernosal fibrosis), blood issues (eg, sickle cell anemia, leukemia, several myeloma), or any other condition that may enhance the danger of a prolonged erection (eg, priapism)


 * if you have a history of specific eye problems (eg, retinitis pigmentosa, sudden vision loss, optic neuropathy, macular degeneration)


 * if you have a background of liver or kidney problems, higher or low blood pressure, ulcers, bleeding difficulties, heart difficulties (eg, heart failure, irregular heartbeat, aortic stenosis, angina), or blood vessel difficulties


 * if you have a background of heart attack, stroke, or life-threatening irregular heartbeat, especially inside the previous 6 months

Some MEDICINES May possibly INTERACT with Viagra. Tell your wellness care provider if you are taking any other medicines, specially any of the following:


 * Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood pressure, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe low blood pressure with dizziness, lightheadedness, and fainting might happen


 * Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin simply because they may possibly increase the threat of Viagra 's side effects


 * Bosentan or rifampin because they might decrease Viagra 's effectiveness

This may not be a total list of all interactions that could happen. Ask your well being care provider if Viagra might interact with other medicines that you take. Check with your well being care provider ahead of you start off, stop, or change the dose of any medicine. natural male enhancement