All hazards › Medications › Blood Thinners (Eliquis, Xarelto) & dogs

Is Blood Thinners (Eliquis, Xarelto) Safe for Dogs?

☠️ Toxic
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just ate or touched something and looks unwell, skip the reading and call your vet — or Pet Poison Helpline (US): (855) 764-7661, ASPCA Poison Control (US): (888) 426-4435.
No. Eliquis and Xarelto can cause serious, hard-to-stop bleeding in dogs — a swallowed tablet is an emergency even if the dog seems fine.

Why it’s a problem

These drugs inhibit factor Xa, a key step in clotting, so once bleeding starts it can be very hard to control. Dogs that eat several tablets are at particular risk, and veterinary practice has no routine reversal agent, so treatment depends on early decontamination and supportive care. Bleeding can be delayed, so a normal-looking dog is not a safe dog.

How to keep your pet safe

Store blood thinners in a high or locked cabinet, keep pill organizers closed and out of reach, and sweep up any dropped tablet immediately. Watch bags and coat pockets that guests or family leave where dogs can explore. Tell your vet about all medications before any procedure, since bleeding risk accumulates.

Warning signs to watch for

Pale gums, weakness, bruising under the skin, nosebleed, blood in urine or stool, black tarry stool, coughing blood, labored breathing, swollen limbs or joints, collapse.

When to call the vet

Call a vet or pet poison hotline right away, even if ingestion was hours ago and your dog looks fine. Bring the packaging so the strength and number of tablets can be estimated. Do not wait for bleeding to appear — early decontamination is the main protection.

Common questions

How many Xarelto tablets would hurt my dog?

No one can call that safe over the phone guesswork — risk depends on tablet strength, your dog’s weight, and timing. Treat any swallow as urgent and call a vet or pet poison hotline with the details.

What is the treatment if a dog eats Eliquis?

Veterinarians typically decontaminate early and support clotting with monitoring and, in severe cases, transfusion. There is no routine antidote in veterinary practice, which is why fast reporting matters.

More medications hazards for dogs

🐶 Ibuprofen (Advil, Motrin)☠️ ToxicNo. Ibuprofen is toxic to dogs even in small amounts — never give it, and treat any swallowed pi🐶 Acetaminophen (Tylenol, Paracetamol)☠️ ToxicNo. Acetaminophen damages a dog’s liver and red blood cells — never give it without veterinary d🐶 Naproxen (Aleve)☠️ ToxicNo. Naproxen is highly toxic to dogs even in small amounts — treat any swallowed tablet as an em🐶 Aspirin🚫 Not SafeNot on your own. Aspirin can cause stomach ulcers and bleeding in dogs and should only ever be u🐶 Diclofenac gel (Voltaren)☠️ ToxicNo. Diclofenac gel is a strong NSAID, and licking it off skin or chewing a tube can seriously po🐶 Celecoxib (Celebrex)☠️ ToxicNo. Celecoxib is a human NSAID, and a swallowed capsule can cause stomach ulcers and kidney dama

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate or touched something concerning, contact your veterinarian or a pet poison hotline right away. In the US: Pet Poison Helpline (855) 764-7661, ASPCA Animal Poison Control (888) 426-4435 (fees may apply).