Who are more prone to allergies?

Even if science has researched the best solutions for every question the reasons of the allergies caused are unanswered. Specific reasons or the genes which causes allergies are still unknown. It is also true that the children who stays in a very clean environment and not exposed to our natural environment are more prone to allergies. Experts also say that allergies are hereditary and can be passed from one generation to another. If any of the parent is allergic then the chance that a child gets affected by allergy increases. It can also be contagious and becomes severe if you are exposed to any allergic patient in the starting age of your life. A recent study also says, apart from hereditary and contagious factor there are many other factors responsible for the cause of allergies. Continuous exposure to pollution which includes vehicle smoke, cigarette smoke and pollen grains can also cause allergies. In order to avoid any such allergies you should avoid direct or indirect contact with pollution, avoid smoking or contact with the one who smokes. You should always make your immune system strong by following a healthy diet. An individual with a weak immune system can be affected by allergies faster.