Why is my dog shedding and itching? Could it be sudden food allergies?
I'm sorry Cooper is having trouble with itching! I'm not sure how long ago you placed the flea medication on him, but if he wasn't up to date on it before, it still could be a problem with the fleas causing his symptoms. Should he have had a heavy burden of fleas, he could have developed a flea allergy causing this shedding and itching. In addition, when a dog has fleas, the environment needs to be disinfected as well to get rid of all the fleas.
Allergies can develop suddenly in dogs, and while a food allergy may be possible, it's not a very common type of allergy in dogs. The majority of dogs with allergies have an environmental allergy, so that could also be a possible cause of his shedding and itching. I recommend taking Cooper into a vet today for an exam. The vet can diagnose what is causing his symptoms, and can treat him for it. Good luck!
Updated on September 23, 2025