What is allergy?
Allergy is a condition characterised by a level of sensitivity greater than normal to a specific substance or group of substances. These substances, called allergens, trigger a response in susceptible individuals. The allergens may be found in the ticks, moulds, food, pollen, pets, and dust mites.
A genetic tendency to develop allergic disease in a body is known as atopy. When the allergens come in contact with the people w
...read more