Educational Articles

  • Neomycin sulfate, dexamethasone, and thiabendazole topical (brand name Tresaderm®) is a combination antimicrobial (neomycin), antifungal (thiabendazole), and steroid (dexamethasone) 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 and for other conditions. Neomycin sulfate, dexamethasone, and thiabendazole topical comes in ointment form.

  • 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.

  • Neuroendocrine tumors are a group of tumors that develop from the cells of the neuroendocrine system, and include insulinomas, gastrinomas, glucagonomas, carcinoids, medullary thyroid carcinomas, small-cell lung carcinomas, pheochromocytomas, chemodectomas, and Merkel cell carcinomas. Some of these tumors are functional, while others are non-functional. The signs of disease in dogs and cats depend on the type of growth, location of the tumor, its size, the degree of infiltration in the surrounding tissues, whether it has metastasized, and whether it is functional. A definitive diagnosis requires tissue biopsy and histopathology, often with histochemical staining and electron microscopy. Staging is highly recommended for these tumors. Treatment may involve surgery, chemotherapy, radiation therapy, and medical and dietary management.

  • Neutering and castration are the common terms used to describe the surgical procedure during which both testicles are removed to sterilize a male dog. The consensus at this time is that neutering will increase the lifespan of a dog. It is also a vital step in reducing the overpopulation of dogs and the crowding of shelters. This operation requires general anesthesia and complications are rare. A rest period of 5–10 days is needed for recovery after surgery.

  • Niacinamide is given by mouth and is used off label to treat inflammatory skin conditions in conjunction with other medications. Give as directed by your veterinarian. The most common side effects include lack of appetite, vomiting, diarrhea, and sleepiness. Do not use in pets that are allergic to it or that are undergoing skin allergy testing within the next two weeks. If a negative reaction occurs, please call your veterinary office.

  • 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.