Home/Toxicity Checker/Naproxen (Aleve)
Back to Toxicity Checker

Naproxen (Aleve)

Dangerous

More toxic to dogs than ibuprofen. Severe GI ulceration, kidney damage, neurological effects.

Medications🐶 Toxic to Dogs🐱 Toxic to Cats

Symptoms

Vomiting (bloody), black/tarry stool, abdominal pain, seizures

What To Do

Emergency veterinary care immediately.

toxicnsaidemergency

Clinical Sources

https://www.fda.gov/animal-veterinaryhttps://www.petpoisonhelpline.com/poisons/
Also known as: aleve, naprosyn

More in Medications

Ibuprofen (Advil, Motrin)

Dangerous

Ibuprofen is highly toxic to pets. Even one pill can cause serious kidney damage or stomach ulcers.

Acetaminophen (Tylenol)

Dangerous

Extremely toxic to cats (one tablet can be fatal). Causes liver damage and red blood cell damage.

Aspirin

Dangerous

Stomach ulcers and kidney damage. Cats especially sensitive.

Antidepressants (SSRIs)

Dangerous

Can cause serotonin syndrome. Even one pill is serious.

Vitamin D Supplements

Dangerous

Overdose causes dangerous calcium levels. Kidney failure.

Iron Supplements

Dangerous

Iron toxicity causing liver damage and metabolic acidosis.

Search All 500+ Items
Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. If you suspect your pet has ingested something toxic, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.