Allergy-Allergies-Causes-Medication-Treatments-Skin care

What is an Allergy?When most people think of an allergy, they think of the sneezing, congestion, and itchy eyes caused by pollen. In fact, allergies can be caused by just about any substance that you inhale or swallow, or which touches your skin. Your body's immune system is designed to attack harmful substances like bacteria and viruses. But with allergies, your body launches an assault on