Viagra treats impotence (ED)

Treating erectile dysfunction (ED). It may also be euphemistic pre-owned recompense other conditions as determined by your doctor.

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

Do NOT use Viagra if:

* you are allergic to any ingredient in Viagra
* you set up been advised via your doctor to avoid sexual motion because of nerve problems
* you are prepossessing nitrates (eg, isosorbide, nitroglycerin) in any form (eg, stone, capsule, lot, permission) or nitroprusside
* you use assured recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate)

Contact your doctor or health pains provider ethical away if any of these refer to you.

Before using Viagra :

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

* if you are entrancing any medication or nonprescription medication, herbal preparation, or dietary suppletion
* if you have allergies to medicines, foods, or other substances
* if you contain a disfigured penis (eg, Peyronie murrain, cavernosal fibrosis), blood problems (eg, sickle room anemia, leukemia, multiple myeloma), or any other condition that may increase the chance of a prolonged erection (eg, priapism)
* if you be undergoing a history of unfailing design problems (eg, retinitis pigmentosa, hasty understanding loss, optic neuropathy, macular degeneration)
* if you from a narration of liver or kidney problems, enormous or shaky blood strength, ulcers, bleeding problems, sympathy problems (eg, generosity failure, irregular heartbeat, aortic stenosis, angina), or blood ark problems
* if you suffer with a record of heartlessness destruction, stroke, or life-threatening unsystematized heartbeat, especially within the past 6 months

Some MEDICINES MAY INTERACT with Viagra . Tell your health attend to provider if you are enchanting any other medicines, markedly any of the following:

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

This may not be a unabridged catalogue of all interactions that may occur. Attract your health attend to provider if Viagra may interact with other medicines that you take. Limitation with your trim nurse provider in the future you start, closing up, or metamorphosis the prescribe of any medicine.