HomeHouseholdAntifreeze
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Toxic: keep away from dogs

DogSafe severity score
10/10Dangerous at any amount

Sweet-tasting and extremely deadly: even a small lick can cause fatal kidney failure.

Call a vet or poison control now. Do not wait for symptoms.

ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. A consultation fee may apply.

Part of our guide to Dog Got Into Antifreeze: Exposure Guide, Symptoms & What to Do.

Check Antifreeze for your dog

Enter your dog's details for a straight answer sized to them.

Any amount of Antifreeze is an emergency: call now

Why Antifreeze is dangerous

Sweet-tasting and extremely deadly: even a small lick can cause fatal kidney failure.

Signs to watch for

Wobbliness, excessive thirst/urination, vomiting, lethargy

Related items

Check the exact item or ingredient before assuming two similar exposures carry the same risk.

What to do next

Go to an emergency vet right away; bring the product if you can.

🚨Step-by-step: what to do in the first 10 minutes →
Animal poison control

A closer look at antifreeze

Sweet-tasting and extremely deadly: even a small lick can cause fatal kidney failure. The details below use the specific facts for this exposure, rather than treating it like every other househol question.

1. Start with the exact exposure

For a closely related comparison, read Snail & Slug Bait. Tiny amounts can be lethal; treatment must start fast.

2. Use the facts to decide whether to monitor or call

Another helpful reference is Xylitol Gum. None: this is a true emergency. Any suspected exposure, immediately: minutes matter.

3. If the details are uncertain

Follow the first 10 minutes guide. Go to an emergency vet right away; bring the product if you can.

FAQ

How much Antifreeze is dangerous?

Tiny amounts can be lethal; treatment must start fast.

Can I treat this at home?

None: this is a true emergency.

When should I call the vet?

Any suspected exposure, immediately: minutes matter.

Compiled from veterinary poison-control and medical reference sources, including the ASPCA Animal Poison Control Center, the Pet Poison Helpline, and the Merck Veterinary Manual. This is general educational information, not a diagnosis or a substitute for examination by your veterinarian. DogSafe's severity ratings are our own assessment, calculated from published guidance and your dog's weight. In an emergency, call ASPCA Animal Poison Control at 888-426-4435 or the Pet Poison Helpline at 855-764-7661.