ToxicEmergency
Dog ate pennies, coins and zinc metal? Toxic: what to do now
Swallowed pennies and other zinc metal can poison dogs by destroying red blood cells. US pennies made after 1982 have a zinc core.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Canada, Australia, New Zealand, Belgium, France, JM, PR, Singapore, Switzerland, TT, VI
Pennies, coins and zinc metal and dogs: key facts
What should I do if my dog ate pennies, coins and zinc metal?
- Call your vet or a pet poison line now.
- Go to a vet for an X-ray right away.
- Tell the vet what was swallowed and how many.
Don't
- Don't make your dog vomit unless a vet tells you to.
- Don't wait for the coin to pass. It needs to come out quickly.
Symptoms to watch for
- Vomiting
- Not eating
- Weakness
- Pale gums
- Fast breathing
- Fast heart rate
- Red, dark or orange urine
- Yellow gums
Why
Stomach acid breaks down zinc, which is absorbed into the blood and destroys red blood cells. It can also damage the liver, kidneys and heart.
Sources
- Pet Poison Helpline: Zinc
- VCA Animal Hospitals: Zinc Poisoning in Pets
- Pet Poison Helpline: My Dog Ate Metal, What Should I Do?
Guide reviewed 9 October 2026. Page updated 7 November 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.