My dog ate digoxin — what should I do?
🚨 RED — Go to an emergency vet NOW
Cardiac glycoside with a narrow margin; fatal arrhythmias.
What to do now
- Call an emergency vet or animal poison control right now, even if your dog seems fine — signs can be delayed.
- Head to the nearest emergency vet; call ahead on the way.
- Remove any remaining material and keep packaging/labels — the vet will want product names and amounts.
- Do not induce vomiting unless a vet or poison-control expert tells you to.
- Note the time it was eaten, roughly how much, and your dog's weight.
Why it's a problem
Cardiac glycoside with a narrow margin; fatal arrhythmias.
Symptoms to watch for
Vomiting, slow/irregular heart, collapse.
When: Hours
Frequently asked questions
Is digoxin dangerous for dogs?
Yes. Cardiac glycoside with a narrow margin; fatal arrhythmias. Treat it as an emergency and contact an emergency vet or animal poison control immediately.
What are the symptoms if my dog ate digoxin?
Vomiting, slow/irregular heart, collapse.
How soon do symptoms appear after a dog eats digoxin?
Hours
What should I do if my dog ate digoxin?
Call an emergency vet or animal poison control right now, even if your dog seems fine — signs can be delayed. Head to the nearest emergency vet; call ahead on the way.
Who can I call for help?
ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661, both 24/7 (fees may apply), or your nearest emergency vet.
Dose guidance
No reliable dog-specific threshold is published for home use, so any amount should be discussed with your vet or a poison hotline.
Sources
Last verified against these sources: 2026-10-13. Where sources disagree, PawPanic uses the more conservative guidance.
Also known as: lanoxin · Category: Medication · Last reviewed 2026-10-14