Important information about Viagra

August 13th, 2010 by Angela

What is Viagra?

Viagra relaxes muscles and increases blood flow to particular areas of the body.

Sildenafil under the study Viagra is used to treat erectile dysfunction in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and meliorate exercise capacity in men and women.

Important information about Viagra

Do not use Viagra if you are also using a nitrate drug for dresser pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also implant in some recreational drugs such as amyl nitrate or nitrite. using Viagra with a nitrate medicine can cause a serious reduction in blood pressure sensation, ahead(p) to fainting, stroking, or heart attack. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tickling in your chest, arms, neck, or jaw, stop and call your healthcare bourgeois chasten away. You could be having a serious side final result of buy Viagra.

Do not use Viagra more than once a day. provide?If 24 hours to pass between doses. Contact your healthcare bourgeois or seek hand brake medical tending if your erection is painful or lasts longer than 4 hours. A prolonged erection can footing the penis.

Viagra can decrease blood flow to the optic nerve of the eye, causation sudden vision loss. This has occurred in a small number of people using Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterin, or sealed preexisting eye problems, and in those who smoke or are over 50 get on old. It is not clear whether Viagra is the true cause of vision loss.

Stop using Viagra and get emergency medical help if you have sudden vision loss.

Before using Viagra

Before using Viagra, tell your healthcare bourgeois if you are hypersensitised to any drugs, or if you have:

    * heart disease or heart rhythm problems;
    * a late(a) history of a heart attack, stroke, or heart rhythm disorder;
    * congestive heart nonstarter;
    * high or low blood pressure;
    * coronary artery disease;
    * liver disease;
    * kidney disease;
    * a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia;
    * a bleeding disorder such as hemophilia;
    * a stomach ulcer;
    * retinitis pigmentosa;
    * a physical deformity of the penis;
    * if you have been told you should not have sexual intercourse for health reasons.

If you have any of these conditions, you might need a dose adjustment or special tests to safely use Viagra.