Did you know that you can develop an allergy at any age? It's true, and my mom is a prime example. She just went through blood tests for allergies and discovered that she has a delayed allergy to eggs. Having never had this allergy in our family before, my standard ...

While seldom mentioned, it is possible to have an allergic reaction to the flu vaccine. The influenza immunization contains "foreign" proteins, which can provoke an allergic reaction. While the vaccine is well-tolerated by the majority of people, as long as any immunization contains proteins from other animals or substances as ...