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CIALIS for Use as NeededThis drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). Practice "safe sex" such as using latex condoms. Consult your doctor or pharmacist for more details...

Scroll or Click for Important Safety Information and IndicationDisclaimer viagia This drug has lesser affinity for isoenzyme PDE6, an enzyme found in the retina. This lower selectivity is thought to be the basis for abnormalities related to color vision observed with higher doses or plasma levels.CELLULOSE, MICROCRYSTALLINE 19. Zusman RM "Cardiovascular data on sildenafil citrate - Introduction." Am J Cardiol 83 (1999): c1-2Levitra is used to treat erectile dysfunction (impotence).Levitra Drug Description

Viagra and Levitra have similar half-lives, and onset and duration of action. Cialis has a slower onset of action and longer duration of action, which is attributed to its longer half-life.Rarely, a sudden decrease or loss of hearing, sometimes with ringing in the ears and dizziness, may occur. Stop taking sildenafil and get medical help right away if these effects occur. vigria FDA-approved patient labeling

Have pulmonary hypertension.

Zac Efron, Conan Team Coco/TBS side effect of viagra Use recreational drugs called “poppers” like amyl nitrate and butyl nitrate.

Rare (less than 0.1%): Prolonged erections problems or high blood pressure. In some patients, the use