Sildenafil : Precautions (Viagra)

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You are here : 3-RX.com > Drugs & Medications > Detailed Drug Information (USP DI) > Sildenafil : Precautions

Sildenafil (Systemic)

Brand Names : Viagra

Sildenafil | Before Using | Proper Use | Precautions | Side Effects

Precautions While Using This Medicine

Sildenafil has not been studied with other medicines used for treatment of erectile dysfunction. Presently, using them together is not recommended .

Use sildenafil exactly as directed by your doctor . Do not use more of it and do not use it more often than your doctor ordered. If too much is used, the chance of side effects is increased.

If you experience a prolonged or painful erection for 4 hours or more, contact your doctor immediately. This condition may require prompt medical treatment to prevent tissue damage of the penis and possible permanent impotence.

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