Many people think of allergies as nothing more than sniffles. However, nothing could be more far from the truth. According to the American Academy of Allergy, Asthma and Immunology, allergies are the sixth leading cause of chronic illness in the United States affecting the productivity and quality of life of 40 to 50 million people, or more than 20 percent of the population.
If you have ever suffered from seasonal allergies or breathing related disorders such as asthma, or chronic sinusitis, you have undoubtedly heard of the necessity for better air filtration than what is provided standard in homes by air conditioning contractors. Understand that air-conditioning contractors are interested in promoting clean indoor air, but are very limited by people who sometimes consider better air filtration to be an unnecessary expense, or builders who desire their new home to have better fixtures and appliances than clean air.
An allergy is an overreaction of the immune system to a substance that is harmless to most people. Food allergy is most common in infants and often go away as child gets older. Some food allergies can be serious.
Symptoms of Allergy:-
To know what is wrong with you try to analyze its symptoms. Most of the disease can be trapped by the symptoms only.