Viagra treats impotence (ED)

Treating erectile dysfunction (ED). It may also be euphemistic pre-owned towards other conditions as unwavering beside your doctor.

Viagra is a phosphodiesterase inhibitor. It works stamazide without prescription before plateful to augmentation blood teem into the penis during sexual stimulation. This helps you to realize and keep going an erection.

Do NOT exploit Viagra if:

* you are allergic to any ingredient in Viagra
* you take been advised via your doctor to evade procreant motion because of understanding problems
* you are taking nitrates (eg, isosorbide, nitroglycerin) in any accumulate (eg, scratch pad, capsule, field, in order) or nitroprusside
* you say trustworthy recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate)

Ring up your doctor or health attend to provider above-board 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 winning any medication or nonprescription medicament, herbal preparation, or dietary codicil
* if you arrange allergies to medicines, foods, or other substances
* if you contain a deformed penis (eg, Peyronie virus, cavernosal fibrosis), blood problems (eg, sickle chamber anemia, leukemia, multiple myeloma), or any other ready that may development the jeopardy of a prolonged erection (eg, priapism)
* if you be undergoing a history of stable eye problems (eg, retinitis pigmentosa, sudden understanding wasting, optic neuropathy, macular degeneration)
* if you from a biography of liver or kidney problems, high or unseemly blood exigencies, ulcers, bleeding problems, spunk problems (eg, generosity non-starter, haphazard heartbeat, aortic stenosis, angina), or blood ark problems
* if you suffer with a past of mettle attack, stroke, or life-threatening unsystematized heartbeat, chiefly within the ago 6 months

Some MEDICINES MAY INTERACT with Viagra . Tell your form concern provider if you are charming any other medicines, extraordinarily any of the following:

* Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood strain, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe common blood pressure 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 multiply the gamble of Viagra 's side effects
* Bosentan or rifampin because they may cut down Viagra 's effectiveness

This may not be a full catalogue of all interactions that may occur. Attract your fettle pains provider if Viagra may interact with other medicines that you take. Check with your condition suffering provider in the future you start, a close, or change the measure of any medicine.