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Educational Articles

Medications & Supplements

  • Neomycin topical is an antimicrobial medication, usually in a combination product, used to treat bacterial infections of the skin. It is used to treat surface skin infections in cats, dogs, and other animals. Neomycin topical comes in ointment form.

  • Neomycin, isoflupredone, and tetracaine (brand names Neo-Predef with Tetracaine, Tritop), is a combination antibiotic (neomycin), steroid (isoflupredone), and local anesthetic (tetracaine) used in the treatment of certain superficial infections. It is labeled for use in cats, dogs, and horses to treat certain types of skin and ear infections. It may be used"off label" or "extra label" to treat other conditions or in other species.

  • Neomycin, polymyxin B, bacitracin topical is a combination antimicrobial medication used to treat bacterial infections of the skin. It is used to treat surface skin infections in cats, dogs, and other animals. Neomycin, polymyxin B, bacitracin topical comes in ointment form.

  • Neomycin/polymyxin B/dexamethasone ophthalmic, also known as neopolydex (brand name Maxitrol), is a combination antimicrobial and steroid anti-inflammatory medication used to treat certain types of bacteria (gram-positive and gram-negative). It is used to treat eye infections and eye inflammation. Neomycin/polymyxin B/dexamethasone ophthalmic comes in liquid eye drop and ointment forms. Avoid use in pets with eye ulcers.

  • Nitenpyram is given by mouth and is used on and off label to treat adult flea infestations and fly larvae infestations. Give as directed by your veterinarian. The most common side effect is itchiness. Do not use in pets that are allergic to it, in pets that weigh less than 2 pounds, or in pets younger than 4 weeks old. If a negative reaction occurs, please call your veterinary office.

  • Nitrofurantoin is an antibiotic used to treat bacterial urinary bladder infections. It is typically used as a second-line antibiotic, when broad-spectrum antibiotics have not cleared the infection. It is used “off label” or “extra label” in veterinary medicine. Nitrofurantoin comes in capsule or liquid forms given orally. Never use in food-producing animals or animals intended for food.

  • Nitrofurazone topical (brand names Fura-Septin®, Furazone, others), is an antimicrobial used to treat surface bacterial infections, wounds, and skin ulcers in dogs. Some products may be labeled for use in cats. Nitrofurazone topical comes in ointment and powder forms. It is prohibited for use in food-producing animals.

  • Nystatin combinations (brand names Panalog®, Cortalone®, Animax®, Derma-vet®, Quadritop®, Dermalog®, Dermalone®, EnteDerm®, Resortin®) are applied topically to the skin and are used on and off label to treat skin lesions in cats, dogs, and other mammals.

  • Nystatin, neomycin sulfate, thiostrepton, and triamcinolone topical/otic (brand names Animax®, Dermalog®, Panalog®, Quadritop®) is a combination antimicrobial (neomycin, thiostrepton), antifungal (nystatin), and steroid (triamcinolone) medication used to treat infections and inflammation of the skin, ears, and anal glands in cats and dogs. It may be used “off label” or “extra label” in other animals or conditions. This medication comes in ointment form.

  • Nystatin is an antifungal, given by mouth in the form of a tablet or liquid suspension, and used off label to treat Candida fungal infections in dogs, cats, birds, and reptiles. Side effects are rare, but at high doses, it could cause stomach upset or mouth irritation. It should not be used in pets that are allergic to it.