Is it true that heredity is the only cause of allergy?

Allergy is a condition that can not be cured. The only condition suspected to be the background is heredity or genetic factors. What is the medical word?

Allergy is an overreaction of the immune system to an element called an allergen. Some suspected to be allergens are dust, pollen, mites, food, drugs, and so on.

Heredity or genetics is thought to be the only cause of allergies.

Allergies are hereditary or genetic. That is, if one parent has a history of allergies, then the risk of allergic children is about 30%. Whereas, if both parents have a history of allergies, then the likelihood of children exposed to the same thing is more than 60%.

However, allergic reactions in children are not always the same as their parents. For example, in parents who have a history of asthma. However, her child may have allergic rhinitis, which is a nasal allergy with symptoms of frequent sneezing or runny nose.

But genetics is not the only background of allergies in children. That is, children who do not have a history of allergy dikeluarganya also exposed to allergies.

The cause there are many. Ranging from environmental factors to lifestyle-like smoking. Infections and drugs also have their effects.

From the explanation above, you can see that heredity is not the only cause of allergies. Because basically, allergy is a complaint that is closely related to the immune system.