What is Acetaminophen (Tylenol) and What Are the Dangers for Dogs

Paracetamol is a non-opioid analgesic. This medicine reduces pain, but is not related to morphine.

Paracetamol is not a typical non-steroidal anti-inflammatory drug (NSAID), it is prescribed for dogs. Paracetamol reduces fever and pain, but not inflammation.

Paracetamol should not be used indiscriminately and must be used under the supervision and guidance of a veterinarian.

This drug is not approved by the U.S. Food and Drug Administration (FDA) for use in animals, but veterinarians legally allow it as an additional prescription drug.

Acetaminophen formulation

This medicine is only registered for human use.

Human formulation: Tylenol? (McNeil) is the most common ingredient. Acetaminophen is supplied by many drug companies under a variety of product names and generic formulations.

Veterinary formula: none available

Acetaminophen in dogs

1. Now we have better ways to control fever and pain , therefore, paracetamol is not commonly used in dogs.

2. Codeine-containing formulations may be used in severe, usually postoperative pain cases.

Precautions and side effects

1. Generally, acetaminophen prescribed by a veterinarian is Safe and effective, but the drug can also cause side effects in some animals.

2. Acetaminophen should not be used in animals known to be allergic to the drug.

3. Paracetamol should not be given to cats. It can cause fatal blood and liver disease.

4. Be careful when giving this medicine to dogs. Excessive amounts of acetaminophen are toxic.

5. Acetaminophen may interact with other drugs. Check with your veterinarian to determine if other medications your pet is taking may interact with acetaminophen. These drugs include: Doxorubicin and certain narcotics.

6. As acetaminophen is not commonly used in animals, there is limited information on adverse effects. May cause damage to kidneys, liver and gastrointestinal tract.

Specification Information for Acetaminophen

1. Acetaminophen is available in various tablet sizes and liquid concentration.

2. The most common tablets of acetaminophen are the 325 mg tablet and the 500 mg tablet (extra strength).

Dosage of Acetaminophen

Note: Always consult a veterinarian before administration.

1. Dosing information for acetaminophen is not available for cats.

2. For dogs, 5-7.5 mg per pound of body weight (i.e. 10-15 mg/kg) 2-3 times a day. If administered for more than 5 days, twice daily dosing is recommended.

3. The duration of the medication depends on the condition of the treatment and the response to the medication. Even if your pet appears to be recovering, be sure to complete the entire course of treatment unless specifically directed by your veterinarian.

Scroll to Top