My dog ate a rattlesnake – what should I do?

Updated 2026-09-30 · 1 sources

Based on: Pet Poison Helpline

Call a vet now

Call your vet or the nearest emergency vet right now. Rattlesnake bites can be deadly to animals.

What to do now

What to do right now

Call your vet or the nearest emergency vet.
Note what was eaten, how much and when.
Bring the packaging if there is any.
Keep your dog calm.
Remove what is left.

Don't

Do not make your dog vomit unless a vet tells you to.
Do not give any human medicine.

Why it can be dangerous

Rattlesnake bites can be deadly to animals.^[1] Dogs may approach rattlesnakes because of their curious nature.^[1] Rattlesnakes are found throughout certain regions of the world.^[1]

Signs to watch for

Bleeding
Difficulty breathing
Shock
Death

Where it is found

Certain regions of the world
United States

If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

OkPaw is on Android now – an iPhone version is on its way.

Common questions

How much rattlesnake is dangerous?

Call your vet or the nearest emergency vet right now.

What signs should I watch for?

Watch for bleeding, difficulty breathing or shock.

What should I do now?

Call your vet or the nearest emergency vet right now, keep your dog calm and note what was eaten, how much and when.

Sources

Pet Poison Helpline

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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