Allegra: Curing Allergies

An allergy occurs when human body sees an ordinary substance as foreign and the immune system tries to fight the substance. When an allergen comes in contact with human body certain chemicals are released by the body in response to the foreign substance and some other chemicals are also released and they cause symptoms like itchy eyes, runny nose and breathing problem. Most common allergens are pollen, grass, ragweed, dust, food, chemicals, and pets like cat and dog.

The different types of allergies are:
Seasonal Allergy: Most of the people have seasonal allergies and it is known as hay fever. The allergens in this season are grass, plants, tress and ragweed and weeds.

Perennial Allergy: This type of allergy is chronic and occurs all over the year. Dust, molds, pet allergy, chemical allergy are all perennial allergy.

Combination of the two: Some people have both seasonal and perennial allergies. On the onset of some particular season they are affected by seasonal allergy and after that with perennial allergy.

Allergies are effective most of the populations all over the world so to keep people healthy and fit various drugs are developed to prevent allergies. The most common drug used and prescribed by the doctors is Allegra.

Allegra drug is much more effective than any other anti allergy drug present in the market. Allegra side effects are not very serious. They vary from person to person. Proper precaution should be taken while a person is on any of the anti allergy drug present in the market.