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Medications & Supplements

  • Propranolol (brand names Inderal®, Detensol®, Hemangeol®, Innopran®) is a beta-blocker used off label (extra label) to treat abnormal heart rhythms (arrhythmias) in cats, dogs, ferrets, and horses. It has also been used short-term to treat hypertension caused by thyrotoxicosis or pheochromocytoma. It is given by mouth or injection.

  • Pyrantel pamoate is given by mouth and is used on and off label to treat intestinal parasites in many species. Give as directed. Side effects are uncommon but may include stomach upset, such as vomiting or diarrhea. Do not use in pets that are allergic to it. If a negative reaction occurs, call your veterinarian.

  • Ranitidine is given by mouth or injection and is used off-label to treat ulcers and erosions in the stomach and upper small intestine, reflux, or gastrointestinal motility issues. Give as directed. Side effects are uncommon but may include stomach upset. Do not use in pets with a history of allergies to this class of drugs. If a negative reaction occurs, call your veterinarian.

  • Ronidazole is given by mouth and is used off label to treat Tritrichomonas foetus, trichomonas, and giardia in dogs, cats, and birds. It should not be used in farmed animals. Common side effects include vomiting and decreased appetite. Do not use in pets that are allergic to it or other nitroimidazoles such as metronidazole. If a negative reaction occurs, please call your veterinary office.

  • Salicylic acid topical (brand name Solva-Ker®, BioSeb®, Cerasoothe® SA, others) is an antimicrobial and antipruritic (anti-itching) agent used in the treatment of seborrheic (dry or greasy dandruff) disorders in cats, dogs, and other animals. It may be specially compounded and/or combined into a formulation with other medications. It comes in cream, gel, ointment, and shampoo forms.

  • Selemectin is used topically on the skin to treat various parasites, both on and off label. Side effects are rare but may include hair loss at application site, gastrointestinal upset, skin reactions, or neurologic signs. Use with caution in sick or underweight pets, or dogs with the MDR1 mutation. If a negative reaction occurs, please call your veterinary office.

  • Ophthalmic autologous serum is a blood-derived product used to treat corneal ulcers in animals. Ophthalmic autologous serum is part of the blood and is collected directly from the patient. It is in liquid form.

  • Silver sulfadiazine topical is an antimicrobial used to treat skin infections and burns in cats, dogs, and exotic pets. It is used off label in veterinary medicine. Silver sulfadiazine topical comes in a topical cream.

  • Sulfadiazine/trimethoprim is given by mouth in the form of a liquid suspension or is given by injection in the hospital. It is commonly used to treat bacterial and parasitic infections, sometimes off label, in dogs, cats, small mammals and other exotics. Common side effects include a decreased appetite, vomiting, and diarrhea, although more serious side effects are possible, such as dry eye, or liver, blood, or urinary problems. Do not use in pets that have severe liver damage, blood cell problems, dehydration, or sulfa allergies. If a negative reaction occurs, please call your veterinary office.

  • Sulfadimethoxine is an antimicrobial given by mouth in the form of a tablet or liquid suspension, used primarily to treat coccidiosis. Its use for treating small mammals and reptiles is off label. Common side effects include vomiting, diarrhea, and decreased appetite. This medication should not be used in pets that are allergic to it, pregnant, lactating, or have severe liver or kidney dysfunction. If a negative reaction occurs, call your veterinary office.