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My dog has swollen lymph nodes and is panting. Is she in pain?

Updated on September 23, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Female | spayed | 13 years and 11 months old | 113 lbs

My dog has been very poorly last few weeks vet has confirmed she has infection and lmphy nodes are swollen. She is seeming distressed and panting for no reason, is this because she is in pain?

1 Answer

Most Helpful Answer

Amber W

Answered By Amber W

Veterinarian, Certified Veterinary Acupuncturist

Published on December 15, 2017

Enlarged lymph nodes can be painful so this may be causing Elsa to pant. Enlarged lymph nodes can be due to infection but they can also be due to cancer like lymphoma. If Elsa has not had a needle aspirate of her lymph nodes I'd recommend she have this done so she can be checked for lymphoma.

If she continues to pant tonight she should be examined by a veterinarian right away so she can get pain medication if needed.

Thanks for using Petco Pet Education Center, formerly Petcoach and I'm wishing for a good outcome for Elsa!
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