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lisinopril | Pet Medications

Price Comparisons for lisinopril



Lisinopril is a prescription medication used in dogs and cats for the treatment of heart failure, high blood pressure, certain types of heart valve disease and some forms of kidney disease. Lisinopril is not FDA approved for use in veterinary medicine; however, it is a commonly accepted practice for veterinarians to prescribe this medication for dogs and cats.


For: Dogs & Cats


How it works: Lisinopril is an ACE inhibitor used to dilate blood vessels in the treatment of high blood pressure, congestive heart failure and some types of kidney disease in dogs and cats.

Cautions: Do not stop giving this medication without your veterinarian's approval. A missed dose can result in a sudden rise in blood pressure.


Active Ingredients Amount
lisinopril, USP 10 mg


Dosage & Administration: Give this medication exactly as directed by your veterinarian. If you do not understand the directions ask the pharmacist or veterinarian to explain them to you. Lisinopril can be given with or without food. Do not abruptly stop giving lisinopril. Store lisinopril at room temperature away from moisture and heat. Keep this medication away from children and pets.


Tip: Lisinopril can be given with or without food.

Pet Weight Dosage
Dogs/Puppies: All weights 0.2 mg/lb 1-2 times a day
Cats/Kittens: All weights 0.1-0.2 mg/lb once a day
Horses: X X
Storage: Store in a tightly sealed container at room temperature, away from excess moisture or heat.

Possible side effects of Lisinopril: For dogs and cats, if any of the following serious side effects occur, stop giving lisinopril and seek emergency veterinary medical attention; an allergic reaction (difficulty breathing; swelling of the lips; tongue or face; hives). Side effects are rare but may include loss of appetite, vomiting, and diarrhea. Lisinopril could cause low blood pressure or kidney dysfunction indicated by increased thirst and/or changes in urination. Talk to your veterinarian about any side effect that seems unusual or bothersome to the animal.

If you miss giving a dose: Give the missed dose as soon as you remember during the same day. However, if you don't remember until the next day, skip the dose you missed and give only the next regularly scheduled dose. Do not give a double dose of the medication.

If you overdose the pet: Seek emergency veterinary medical treatment. Symptoms of lisinopril overdose include weakness or collapse.

What should I avoid while giving Lisinopril: Lisinopril should not be used in animals allergic to it or other ACE inhibitors. Use lisinopril with caution in animals with liver disease. Do not use in pregnant females. Lisinopril may be used in nursing animals. Use with caution in animals with very low blood sodium levels.

What other drugs will affect Lisinopril: Tell your veterinarian if your pet is being given azathioprine, COX 2 inhibitors (Deramaxx or Previcox), cyclosporine (Atopica), diuretics (furosemide, Salix), beta blockers (atenolol), and other blood pressure medications, insulin, NSAIDS (Rimadyl or Novox), Potassium salts, aspirin (Vetrin), and sulfonamides (SMZ/TMP). Drugs other than those listed may also interact with lisinopril. Talk to your veterinarian or pharmacist before giving any prescription or over the counter medicines including vitamins, and supplements.

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