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Why is my cat losing hair in a growing spot with a scratch?

Updated on September 23rd, 2025

Pet's info: Cat | American Shorthair | Female | unspayed

Hello, my cat has a spot without hair and a little scratch but it looks like is getting bigger but i notice it only 2 days ago, i would like to know if i should worry, thanks!!

1 Answer

Most Helpful Answer

Lauren Jones VMD

Answered By Lauren Jones VMD

Veterinarian

Published on April 11th, 2017

Hello! Mittens' skin lesion could be a result of ringworm, mange, or allergies. Since the lesion has noticeably grown in just 2 days, I would take her to the vet for an exam. Your vet will be able to perform a skin scrape to look for mites, Wood's lamp evaluation and ringworm culture. From there, an appropriate treatment can be started for Mittens.
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