Viagra treats ineffectiveness (ED)

Treating erectile dysfunction (ED). It may also be used recompense other conditions as adamant by your doctor.

Viagra is a phosphodiesterase inhibitor. It works cheap stamazide past plateful to distend blood flow into the penis during sex stimulation. This helps you to effect and state an erection.

Do NOT turn to account Viagra if:

* you are allergic to any ingredient in Viagra
* you set up been advised at hand your doctor to sidestep reproductive activity because of understanding problems
* you are bewitching nitrates (eg, isosorbide, nitroglycerin) in any form (eg, stone, capsule, lot, ointment) or nitroprusside
* you buy assured recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate)

Connection your doctor or form care provider honourableness away if any of these apply to you.

Up front using Viagra :

Some medical conditions may interact with Viagra . Tell your doctor or pharmaceutical chemist if you eat any medical conditions, unusually if any of the following apply to you:

* if you are entrancing any medicament or nonprescription medication, herbal preparation, or dietary postscript
* if you have allergies to medicines, foods, or other substances
* if you sooner a be wearing a bent penis (eg, Peyronie contagion, cavernosal fibrosis), blood problems (eg, sickle room anemia, leukemia, multiple myeloma), or any other shape that may development the chance of a prolonged erection (eg, priapism)
* if you be suffering with a record of certain appreciation problems (eg, retinitis pigmentosa, sudden vision depletion, optic neuropathy, macular degeneration)
* if you be undergoing a intelligence of liver or kidney problems, high or unseemly blood exigencies, ulcers, bleeding problems, spunk problems (eg, pluck collapse, unsymmetrical heartbeat, aortic stenosis, angina), or blood vessel problems
* if you have a history of heart destruction, throb, or life-threatening irregular heartbeat, specially within the past 6 months

Some MEDICINES MAY INTERACT with Viagra . Tell your constitution care provider if you are engaging any other medicines, extraordinarily any of the following:

* Alpha-blockers (eg, doxazosin), amlodipine, medicines for the treatment of towering blood weight, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because modest sparse blood pressure with dizziness, lightheadedness, and fainting may appear
* 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 hazard of Viagra 's side effects
* Bosentan or rifampin because they may decrease Viagra 's effectiveness

This may not be a unabated list of all interactions that may occur. Beg your form attend to provider if Viagra may interact with other medicines that you take. Validate with your health suffering provider in the future you start, quit, or metamorphosis the prescribe of any medicine.