Allergy is common health problem that affects almost every individual due to certain triggering factors known as allergens. Typically, allergies are seen in people with over-sensitized immune system, for instance, children are more prone to allergies due to weak or underdeveloped immunity. Allergens include dust mites, animal dander, pollen, mold, environmental pollution, climatic changes, etc. The general signs and symptoms of allergies are runny and stuffy nose, nasal congestion with obstruction, constant sneezing, cough, fever and watering of eyes.

Providentially, there are various anti-allergic medications that help reduce symptoms of allergy. Anti allergy drugs have anti-histaminic effects which mean the active ingredients of these medicines suppress the action of histamine that is responsible for allergic reaction. However, it is advisable to consult the medical advisor before taking anti allergy drugs, so that one can use it safely.