Do not take a double dose to make up for a missed one. Box , Mission, KS If your pharmacy does not participate, you may be able to submit a request for a rebate in connection with this Savings Offer. This medicine comes with a patient information leaflet. Oral ED medicines might not work or might be dangerous if you also take any of the following: Nitrate medicines. You’ll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Do not start these medications while taking sildenafil without discussing it with your healthcare provider. Some people may also have ringing in their ears tinnitus or dizziness.Drug Facts Common Brands Viagra Drug Class PDE-5 inhibitor Controlled Substance Classification Not a controlled medication Generic Status Lower-cost generic available Availability Prescription only How Sildenafil (Viagra) works Sildenafil (Viagra) is a phosphodiesterase-5 (PDE-5) inhibitor. · Precautions Side Effects Products and services Proper Use Drug information provided by: Merative, Micromedex ® 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. VIAGRA (sildenafil citrate) is prescription medicine used to treat erectile dysfunction (ED). VIAGRA is not for women or children. Please see Full Prescribing Information and Patient Information.
