Food allergies are one of the more common dog allergies that are sometimes difficult to identify. Most dogs will exhibit facial itching, limb chewing, belly itching and recurring ear or skin infections as a primary symptom.
Most commercial foods include various kinds of proteins, filler and coloring agents so the occurrences of dog allergies to food has increased in recent years. Unfortunately, less expensive dog foods may be more of a problem since the amount of filler and coloring agents used is usually higher than in premium dog food brands.
Signs of Dog Allergies
Most allergic reactions involve the skin and/or intestinal tract. If your dog seems to itch more after specific foods, suspect a food allergy in this animal. However, conditions like fungal infections need to be ruled out in general before the conclusion of itching as a sign of food allergy. Dog allergies to food are also sometimes seen in hyper active behavior. Again, the added presence of artificial colors, preservatives and higher fat are leading causes of dog allergies.
Dog allergies to corn and wheat are not uncommon. Unfortunately, corn and wheat are one of the more common grains used as filler in dog food. If you dog has an allergy to corn or wheat read the labels on any dog food or treats you provide carefully. Alternative foods without these ingredients are available and you may want to consider making your own dog food. Check this source for information on making homemade dog food, it’s probably easier than you think.
Just remember that although dog allergies to food are common, your dogs behavior may also be signs of other problems. Always observe your dog when you feed them and look for reasons or signs of dog allergies to a specific food. As always, consult your vet immediately if you have concerns or you see signs of dog allergies.

