Allergies in dogs are a common issue that can cause a range of symptoms, including skin irritation, digestive problems, and respiratory issues. There are several causes of allergies in dogs you should be aware of.
Some dogs can get allergies by eating certain ingredients in their food, such as grains, proteins, or preservatives. Food allergies can cause skin irritation, digestive problems, and other symptoms. You can give them limited ingredient dog foods to help with this issue.
Dogs can also be allergic to environmental factors such as pollen, dust mites, and mold. These allergies can cause itching, skin irritation, and respiratory problems.
Some dogs can also get an allergic reaction from flea bites, leading to itching and skin irritation. This is known as flea allergy dermatitis and can be a serious issue for dogs that are sensitive to flea bites.
Some dogs may be predisposed to allergies due to their genetics. An overactive immune system can also cause a skin condition called atopic dermatitis in response to allergens like dust, pollen, or mold. This can cause skin irritation, itching, and other symptoms.
Note that some dogs may have multiple allergies and that the symptoms of allergies in dogs can overlap with other health problems. You can give them grain-free dog food to help prevent such allergies. If you search the internet, you can even find grain-free dog food recipes you can do yourself.