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What blood sugar levels are dangerously high or low for my dog?

Updated On September 23rd, 2025

Pet's info: Dog | Shih Tzu | Male | neutered | 11 years and 10 months old | 16 lbs

what is a dangerous reading for dogs glucose reading high and low?

1 Answer

Most Helpful Answer

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Answered By Ricardo Fernandez, DVM

Veterinarian, Veterinary Oncology Resident

Published on September 26th, 2017

Thanks for using Petco Pet Education Center, formerly Petcoach! High and low blood glucose will be somewhat dependent on the method that is used though typically more than 180mg/dl is considered high and less than 60mg/dl is considered low in dogs. Have a good night!

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