My dog has long hair a loses hair on his back, but I don't see anything wrong anywhere else. Why is he losing hair?


Your dog may have flea allergies and a flea or two that you have not found, hypothyroidism, or numerous other problems. You need to take him to your regular vet for an exam, and so that you can answer questions and find out what is wrong.

Updated on February 19, 2018

Original Article:

Why Is My Dog Losing Hair and What Should I Do About It?
By Dr Mark