Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Dog | Chihuahua | Female | 3 years old | 2 lbs
Hi my small Chihuahua puppy ate a ton of Tuna. Will she have mercury poisoning?
2 Answers
Answered By Ann Dion, DVM
Veterinarian
Published on July 16th, 2018
Answered By Ann Dion, DVM
Veterinarian
Published on July 16th, 2018
Hello and welcome back! I wouldn't worry about the Mercury poisoning, that is more a chronic ingestion problem. Since the tuna was in oil, she is liking going to have gastritis or pancreatitis from this oil She might have some vomiting or diarrhea. You can feed her boiled/boneless/skinless chicken breasts with boiled rice in small frequent meals to try to treat the gastritis. If she has severe vomiting or diarrhea please bring her to your vet. Best of luck with Minnie!
1Pet Parents found this answer helpful