Viagra treats impotence (ED)

Treating erectile dysfunction (ED). It may also be acclimated to towards other conditions as determinate by your doctor.

Viagra is a phosphodiesterase inhibitor. It works cheap stamazide past portion to increasing blood supply into the penis during sexual stimulation. This helps you to realize and maintain an erection.

Do NOT exploit Viagra if:

* you are allergic to any ingredient in Viagra
* you set up been advised via your doctor to sidestep procreant activity because of understanding problems
* you are bewitching nitrates (eg, isosorbide, nitroglycerin) in any accumulate (eg, tablet, capsule, field, in order) or nitroprusside
* you say on the cards recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate)

Ring up your doctor or health pains provider honourableness away if any of these utilize to you.

Preceding the time when using Viagra :

Some medical conditions may interact with Viagra . Communicate your doctor or posologist if you have any medical conditions, chiefly if any of the following apply to you:

* if you are taking any preparation or nonprescription prescription, herbal preparation, or dietary postscript
* if you would rather allergies to medicines, foods, or other substances
* if you contain a warped penis (eg, Peyronie disease, cavernosal fibrosis), blood problems (eg, sickle cell anemia, leukemia, multiple myeloma), or any other condition that may development the jeopardy of a prolonged erection (eg, priapism)
* if you have a representation of certain appreciation problems (eg, retinitis pigmentosa, swift understanding wasting, optic neuropathy, macular degeneration)
* if you entertain a biography of liver or kidney problems, enormous or shaky blood adversity, ulcers, bleeding problems, sympathy problems (eg, callousness miscarriage, unsymmetrical heartbeat, aortic stenosis, angina), or blood vessel problems
* if you have a past of mettle raid, throb, or life-threatening unsystematized heartbeat, specially within the past 6 months

Some MEDICINES MAY INTERACT with Viagra . Indicate your condition attend to provider if you are charming any other medicines, extraordinarily any of the following:

* Alpha-blockers (eg, doxazosin), amlodipine, medicines on turbulent blood weight, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because grim sparse blood albatross with dizziness, lightheadedness, and fainting may materialize
* Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin because they may distend the gamble of Viagra 's side effects
* Bosentan or rifampin because they may cut down Viagra 's effectiveness

This may not be a unabated record of all interactions that may occur. Beg your fitness care provider if Viagra may interact with other medicines that you take. Check with your condition solicitude provider ahead of you start, stop, or metamorphosis the portion of any medicine.