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Updated on September 23rd, 2025
Pet's info: Dog | Labrador Retriever | Male | unneutered | 4 years and 8 months old | 99 lbs
Lab dog loses hair from back and legs skin is hard and dry how can we treat him for this not fleas
2 Answers

Answered By Sarah Derksen, DVM
Veterinarian
Published on February 16th, 2018
Answered By Jessica Keay, DVM
Veterinarian
Published on June 4th, 2017
There are many different reasons for hair loss. If the skin is not itchy and has no lesions (no scabs/bumps/discharge), that makes me suspicious of possible endocrine disease such as hypothyroidism in a large middle aged dog. Allergies and parasites (fleas, mites) can also result in hair loss but are often itchy. There are also more rare conditions like zinc responsive dermatosis that can cause hair loss. A visit to your vet to look closely at the skin is needed. They may do some skin testing (skin scrape, cytology) or recommend bloodwork to screen for endocrine disease.
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