Viagra Product Information

What is Viagra?

This medicine is a phosphodiesterase inhibitor used to treat Erectile Dysfunction also called Male Impotence. In combination with sexual stimulation, this medicine works by helping the blood flow into the penis to achieve and maintain an erection.

What Viagra does not do?

Viagra is not intended for use in women or children. Viagra does not protect against sexually transmitted diseases including hiv infection.

Is Viagra right for you?

Do not take Viagra if you are also taking or using any form of nitroglycerin, other nitrates such as isosorbide, nitroprusside or any 'nitric oxide donor' medicine, or recreational drugs called 'poppers' containing amyl or butyl nitrate because very serious interactions may occur.

If you are not sure whether a certain medicine is a nitrate, contact your doctor or pharmacist before taking this medicine.

Do not take Viagra if you are taking an alpha-blocker medicine such as doxazosin, prazosin, or terazosin.

Always discuss with your Doctor before starting or stopping any medicine. For more information on Viagra, please visit the Viagra Information UK web site.

What you should tell your Doctor before obtaining a prescription?

Do not start or stop any medicine without your Doctor's approval. Inform your Doctor of any other medical conditions including penis problems; history of painful or prolonged erection; any heart problems; kidney problems; stomach ulcers; bleeding problems; blood cell problems such as sickle cell anaemia, leukaemia, or myeloma; eye diseases, especially retina diseases such as retinitis pigmentosa; uncontrolled high blood pressure; or allergies.

Viagra Directions

Viagra comes with a patient information leaflet. Read it carefully. Ask your Doctor any questions that you may have about this medicine. Take Viagra by mouth as needed 1 hour before sexual activity or as directed by your Doctor.

Do not take Viagra more often than once daily. If you are taking certain other medicines you may only be able to take this medicine one time every three days.

Viagra may be taken on an empty stomach or with food. However, taking this medicine with a high-fat meal may reduce the amount of medicine that your body absorbs.

Possible Viagra Side Effects

Side effects that may occur while taking this medicine include headache, flushing, stomach upset or nausea, heartburn, stuffy or runny nose, diarrhoea, dizziness, or lightheadedness. Rarely vision changes such as increased sensitivity to light, blurred vision, or impaired blue/green colour discrimination may also occur. If Viagra is causing any side effects to you, please check with your Doctor.

More Viagra Information

Visit the official Viagra web site for more information. You can also find some useful information on the Viagra Information UK web site.

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