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My 4-week-old puppy is shedding hair. Should I be worried about it?

Updated On September 23rd, 2025

Pet's info: Dog | Shih Tzu | Male | unneutered | 27 days old

Is it normal for my dog to shred , judging by his teeth I think he is 4 week old.

1 Answer

Most Helpful Answer

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Answered By Dr. Leigh, DVM

Veterinarian

Published on September 12th, 2017

It would not be normal for a 4 week old puppy to lose a lot of hair. If it seems excessive and/or he has bald areas then he could have mites. ringworm, or a skin infection. Your vet can do some testing to help determine the cause and treat.

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