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

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rnSildenafil under the name Viagra chewable tablets is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take Viagra chewable tablets while also taking Revatio, unless your doctor tells you to.

The health and medical information provided here is for general purposes only and is not a substitute for the expertise and judgment of your physician, or other health care professional. It should not be understood to indicate that the use of this medicine is safe, appropriate or effective for you. Always consult your health care professional before using this, or any other, drug.

Do not take kamagra chewable tablets if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking kamagra chewable tablets with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra chewable tablets.

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rnDo not take Viagra chewable tablets more than once a day. Allow 24 hours to pass between doses. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis.

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rnViagra chewable tablets can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking Viagra chewable tablets, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. It is not clear whether Viagra chewable tablets is the actual cause of vision loss.

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rnStop using Viagra chewable tablets and get emergency medical help if you have sudden vision loss.

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra chewable tablets.

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rnStop using Viagra chewable tablets and call your doctor at once if you have a serious side effect such as:

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rnsudden vision loss;

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rnringing in your ears, or sudden hearing loss;

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rnchest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;

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rnirregular heartbeat;

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rnswelling in your hands, ankles, or feet;

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rnshortness of breath;

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rnvision changes;

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rnfeeling light-headed, fainting; or

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rnpenis erection that is painful or lasts 4 hours or longer.

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rnLess serious Viagra chewable tablets side effects may include:

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rnwarmth or redness in your face, neck, or chest;

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rnstuffy nose;

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rnheadache;

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rnmemory problems;

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rnupset stomach; or

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rnback pain.

Take kamagra chewable tablets exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.

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rnViagra chewable tablets is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra chewable tablets more than once per day.

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rnViagra chewable tablets can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor`s instructions.