Dog Hair Loss Food Allergies. Any of those can create traumatic hair loss meaning the dog s itchy scratchy they re going to have symptoms of being allergic other than hair loss he says. Seasonal environmental allergy signs in dogs common symptoms include scratching itchy skin licking especially the paws and face rubbing. If your dog has short hair these itchy red bumps are easier to see.
It may also develop years after being on the same food so many people do not believe this to be the cause when in reality it is. In addition some dogs can be allergic to soy or gluten which is found in wheat and similar grains.
Some dogs may be allergic to preservatives or other food additives as well.
Food allergies are another possible cause of hair loss. You may see red skin or fur loss on your dog s paws and lower legs face ears armpits and belly. Allergies can also be responsible for sudden hair loss in dogs which may be triggered by environmental elements such as dust mold and pollen or parasites such as fleas and mites. However allergies to scalp hair products can cause serious damage depending on how severe they are.
