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My dog has diarrhea, lethargy, and a new bump. Is this a tick?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed | Male | neutered | 6 months and 9 days old | 47.6 lbs

I’m scared my dog has a tick. He’s been lethargic and has had diarrhea the past few days. He started getting better after we fed him pumpkin but I just found this.

1 Answer

Most Helpful Answer

Angel Alvarado, LVT

Answered By Angel Alvarado, LVT

Licensed Veterinary Technician

Published on April 17th, 2019

That doesn't appear to be a tick. It looks like it could be a tiny mass on or under the skin. Keep an eye on it for any rapid change or growth, redness or discomfort. Continue to offer food in small, frequent amounts. Mix in the pumpkin (NOT pie filling) as you've been doing. As long as he is behaving normally and the stool is firming up, you can monitor him at home. If the diarrhea persists or the bump changes then have him seen by your veterinarian.
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