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My cat is losing fur. What's causing it? Should I take him to the vet?

Updated On September 23rd, 2025

Pet's info: Cat | Mixed Breed | Male | neutered | 4 years and 5 months old | 13 lbs

My cat, Lucky, is four years old and has been losing his fur. What causes that? Does he need to see the vet?

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1 Answer

Most Helpful Answer

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Answered By Jenny, DVM

Veterinarian

Published on July 15th, 2018

A thinning hair coat on that particular spot in animals is often the result of a flea allergy. Fleas are very hard to find on cats as they often groom them before we see them. The hair loss is a result of the scratching and over grooming. Get a good flea medication such as advantage or bravecto. IF the hair continues to thin or he developed sores, then I would take him in

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