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Pet Health Library

Small Mammals + Medications & Supplements

  • Erythromycin ophthalmic is an antimicrobial medication used to treat certain types of eye infections. It may be used “off label” or “extra label” to treat other eye conditions. Erythromycin ophthalmic comes in ointment form. Caution when using this medication in pocket pets as fatal diarrhea may occur if ingested orally.

  • Famotidine is an antacid given by mouth or into the vein and is commonly used off label to treat gastrointestinal ulcers and acid reflux. Side effects are uncommon but may include a slow heart rate, stomach upset, or dry mouth and skin. Use cautiously in pets that are geriatric or have liver, kidney, or heart disease.

  • Finasteride is given by mouth and is used off-label to treat benign prostatic hypertrophy (enlarged prostate) in intact male dogs, and may also be used for adrenal problems in ferrets. Give as directed. Side effects are uncommon. Do not use it in sexually developing animals or in females, including pregnant or nursing females. If a negative reaction occurs, please call your veterinarian.

  • Fluconazole is an antifungal medication used off label in cats, dogs, and small mammals to treat fungal infections, especially those in the brain and spinal cord. It is given by mouth in the form of a tablet or liquid suspension and is also available as an injection for hospital use. It should be used with caution in pets with liver or kidney disease, or pregnant or lactating pets.

  • Fludrocortisone acetate is given by mouth and is used off label to treat hypoadrenocorticism (Addison’s disease) and hyperkalemia. Give as directed by your veterinarian. Side effects are uncommon but may include vomiting. Do not use in pets that are allergic to it or in lactating pets without using a milk replacer. If a negative reaction occurs, please call your veterinary office.

  • Fluralaner is given by mouth or applied topically and is used to treat flea and tick infestations, and also off-label to treat certain types of mange and mites. Give as directed. Side effects are uncommon but may include stomach upset or neurologic symptoms. Do not use in pets with a history of seizures. If a negative reaction occurs, please call the veterinary office.

  • Furosemide is given by mouth or injection and is used on and off label to treat many conditions, including congestive heart failure and fluid retention. Common side effects include increased urination, diarrhea, or constipation. Do not use in pets that are allergic to it or in those that are unable to make urine.

  • Gentamicin ophthalmic is used in the eye to treat bacterial infections. Side effects may include increased redness or eye irritation. Do not use this medication if your pet is allergic to it or has a full-thickness wound to the eye. If a negative reaction occurs, please call your veterinary office.

  • Medicating or giving oral liquids to small mammals requires some basic guidance. Syringe-feeding rabbits, guinea pigs, and other small rodents may require you to wrap your pet in a "burrito". Knowing the proper location in the mouth to introduce the syringe will be essential to success. Having the right size syringes and the right amount of liquid for your pet is very important.

  • Griseofulvin is given by mouth and is used on and off label to treat skin, hair, and nail fungal infections. Give as directed by your veterinarian. Common side effects include lack of appetite, vomiting, and diarrhea. Do not use in pets that are allergic to it, pregnant pets, breeding males, pets that have severe liver disease, or in cats with FIV or FeLV. If a negative reaction occurs, please call your veterinary office.