Do you usually have a runny nose and itchy, burning sensation in your eyes?

Pollen allergy is one of the most common types of allergy. Most people have

The immune system reacts against foreign substances that enter the human bo

An allergy is a reaction by the human immune system to anything that is not

The role of the body's immune system is to fight bacteria and other disease

Allergies are hypersensitive immune responses to foreign substances like po