When symptoms like a runny nose, continuous sneezing and coughing, or itchy body rashes are making your life miserable, it usually means you have caught an allergy. An allergy is caused when your body tries to ward off some external factor which is causing some disruption in the system. A lot of people are allergic to a range of dairy products like soy, milk etc, while others are allergic to pollution and dust. Other notorious allergens are pollen or cat or dog hair, and even certain kinds of medication. [...]