Insect bites and stings, medications, plants, chemicals, and even shampoos can cause some dogs to develop a rash or hives, which can result in bald spots. Allergic rashes usually appear within ...

You may be allergic to dogs if you experience things like sneezing, watery eyes, or in more severe cases, breaking out in hives or experiencing ... may worsen allergic reactions, and even some ...

Sometimes they sting or hurt. In most cases, hives are caused by an allergic reaction to a medication or food or are a reaction to an irritant in the environment. In many cases, hives are an acute ...

An allergic reaction to a dog or cat can cause sneezing, nasal congestion, itchy eyes, hives and other symptoms, according to the Mayo Clinic. The symptoms are the body's response to an allergen ...