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Compassionate, quality petcare since 1947

Compassionate, quality petcare since 1947

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Dogs + Medications & Supplements

  • Lisinopril is an angiotensin converting enzyme (ACE) inhibitor used to treat heart failure, hypertension (high blood pressure), and certain types of kidney diseases in cats and dogs. This medication is used off-label in veterinary medicine. Lisinopril comes in tablet and liquid forms.

  • Lokivetmab (brand name: Cytopoint®) is used to treat dermatitis (skin inflammation) and itchiness, usually due to skin allergies. It is given by injection under the skin. Lokivetmab is only used in dogs.

  • Lomustine (brand names: Gleostine®, CeeNU®) is an anticancer chemotherapy used off label to treat brain and spinal cord tumors, mast cell tumors, histiocytic sarcomas, or lymphoma in cats and dogs. It is given by mouth as a capsule or compounded into other forms such as chewable tablets and liquid suspensions.

  • Loperamide (brand names: Imodium®, Anti-Diarrheal®, Diamode®) is used to treat the signs of diarrhea in dogs, rabbits, rodents, and small mammals. It is available over the counter but should only be used as directed by your veterinarian. Loperamide is given by mouth in the form of a tablet, capsule, or liquid.

  • Lorazepam (brand names Ativan®, Lorazepam Intensol®) is a benzodiazepine medication used off label to treat behavior problems such as anxiety, fears, and phobias in cats and dogs. It can also be used to treat seizures or to stimulate appetite in cats. It is given by mouth or injection. Do not use in pets that are allergic to it or other benzodiazepines, or that have severe breathing problems, or liver disease. If a negative reaction occurs, please call your veterinary office.

  • Losartan is an angiotensin II receptor blocker (ARB) used to treat hypertension (high blood pressure), certain types of heart disease, and certain types of kidney diseases in cats and dogs. This medication is used off-label in veterinary medicine.

  • Lotilaner is used to treat and prevent flea infestations and treat and control tick infestations in dogs and cats. After being administered to a pet, lotilaner is distributed throughout the body. When fleas or ticks bite the dog or cat, they are exposed to the drug and killed during their blood meal.

  • Lotilaner + moxidectin + praziquantel + pyrantel (brand name Credelio Quattro®) is a combination antiparasitic used to protect against ticks, fleas, heartworm disease, roundworms, hookworms, and tapeworms in dogs and puppies 8 weeks of age and older and weighing at least 3.3 lb (1.5 kg). It comes in a chewable tablet to be given monthly. Its use is currently only approved for dogs.

  • Lufenuron is a medication that controls flea infestations in dogs, cats, rabbits, and ferrets. It is given by mouth in the form of a tablet or liquid to dogs, cats, rabbits, and ferrets. It may also be given by injection to cats. Side effects are uncommon but may include vomiting, diarrhea, lack of appetite, tiredness, reddening of the skin, or itchiness. Do not use in pets that are allergic to it. If a negative reaction occurs, please call your veterinary office.

  • Magnesium hydroxide (Magnalax®, Carmilax®, Polymag®, Rumen Bolus®, Instamag®, Polyox®II, Laxade®) is a drug that may be used in animals as an oral laxative, an antacid, for treatment of low magnesium levels, and for treatment of orally ingested toxins. It may be used in dogs, cats, cattle, sheep and goats.