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My 7-month-old dog is scratching, losing hair, and smells. What is it?

Updated on September 23rd, 2025

Hi my dog is 7 months old she has tiny missing patches of hair throughout her whole body but the top of her head is the worst it's a large patch missing it's scabbing and bleeding from scratching she smells a bit and she has no fleas what could it be?

1 Answer

Most Helpful Answer

Linda G,  MS, DVM

Answered By Linda G, MS, DVM

Veterinarian

Published on December 5th, 2019

Hello. In a 7 month old pup, my first guess is Demodex mange. But, this could also be a simple bacterial infection. Let your veterinarian do a simple skin test to see if the mites are present. There is a very specific treatment for this & usually results in a cure within a few months. I do hope you can have her seen soon. Thanks for using Petco Pet Education Center, formerly Petcoach.
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