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  • 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.

  • Dogs pull ahead and lunge forward on leash for several reasons. Loose leash walking is a complex skill that requires patience, planning, and persistence. Positive reinforcement training is effective for teaching dogs how to walk nicely on a leash once their welfare needs have been met.

  • 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.

  • The loss of a loved one is one of the greatest sorrows in life. When someone we love – such as a beloved pet – dies, the loss can cause intense grief and sorrow. This handout discusses loss, grief, and when to look for help.

  • 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.

  • Albumin is an important blood protein that helps keep fluid inside blood vessels and supports many normal body functions. When albumin levels become too low, dogs may develop swelling, fluid accumulation, and other complications. This article explains the common causes of low albumin (hypoalbuminemia), diagnosis, and treatment.

  • This cheerful dog has become a hit with folks who want a merry companion to accompany them on short and long jaunts. With their unique appearance and chipper personality, they always draw attention.