Sildenafil Tablets

Sildenafil 

Sildenafil is a vasodilator used to treat high blood pressure in the lungs. It is also used to treat megaesophagus. 

Dogs

Sildenafil

Viagra®, Revatio®

Vasodilator, Phosphodiesterase Type 5 Inhibitor

*Tablet size, color, shape, markings, or coating may be different from description. Sildenafil is a generic medication, and therefore we may have different manufacturers at any given time. Tablets may vary in appearance. 

Current Manufacturer: BluePoint

Sildenafil 20 mg Tablets 90 ct: 7 mm, white, round tablet, not scored, imprinted with C89. (NDC 68001-0363-05)

Sildenafil

Microcrystalline cellulose, croscarmellose sodium, magnesium stearate, unspecified hypromellose, titanium dioxide, triacetin, dibasic calcium phosphate dihydrate (NDC 68001-0363-05)

Sildenafil should be given orally as directed by veterinarian.

Give the dose as soon as possible. If it is almost time for the next dose, skip the missed dose, and continue with the regular schedule. Do not give 2 doses at once.

Side effects are uncommon but can include vomiting, diarrhea, and hyporexia or cutaneous flushing of the inguinal region.   Other side effects may occur. If you notice anything unusual, contact your veterinarian.

The following drugs can potentially interact with sildenafil: ACE inhibitors, alpha-adrenergic antagonists, alpha-2 adrenergic agonists, amlodipine, angiotensin receptor blockers, azole antifungals, cimetidine, ciprofloxacin, clarithromycin, erythromycin, furosemide, heparin, nitrates, nitroprusside sodium, paclitaxel, phenobarbital, propranolol, or rifampin.  Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together. 

Make sure to tell your veterinarian what other medication you are giving to your pet. Quite often your veterinarian may prescribe two different medications, and a drug interaction may be anticipated. In this case, your veterinarian may vary the dose and/or monitor your pet more closely. 

This medication does not have an FDA approved indication for use in animals, but it is a common and acceptable practice for veterinarians to prescribe this human medication for use in animals.

Use with caution in pets with resting hypotension, fluid depletion, severe left ventricular outflow obstruction, bleeding disorders, or autonomic dysfunction. Do not use this medication in pets that are allergic to it or that are currently taking nitrate medications. The safe use of sildenafil during pregnancy and in pets that are nursing has not been established. 

Allergic reactions to medications may occur. Be sure to inform VetSource and your veterinarian if your pet has any known drug sensitivities or allergies. If your pet displays symptoms of an allergic reaction, call your veterinarian immediately or go to a veterinary emergency clinic. Symptoms may include but are not limited to: swollen lips, tongue, face, airways; difficulty breathing; agitation; profuse salivation; widespread hives and itching.

If you are concerned that your pet has experienced an adverse reaction to this medication, please contact Vetsource customer service at 877-738-4443.

Store at 68°F to 77°F in controlled room temperature, excursions permitted between 59°F to 86°F. Keep this medicine out of reach of children. Store in a childproof container. Store this medicine in a cool, dry place at room temperature. Store away from heat and direct sunlight. Do not store this medicine in the bathroom, near the kitchen sink or in damp places. The medicine may break down if exposed to heat or moisture.