You should discuss this with your physician. This makes it initially difficult to breathe. A later response, which can happen four to eight hours after the initial exposure to the allergen, leads to further inflammation of the airways and obstruction of airflow. A risk factor is anything that may increase a person s chance of developing a disease. It may be an activity, diet, family history, or many other things.
Different diseases have different risk factors.
Although these factors can increase a person s risk, they do not necessarily cause the disease. For example, some people with one or more risk factors never develop cancer, while others develop cancer and have no known risk factors. Knowing your risk factors to any disease can help to guide you into the appropriate actions, including changing behaviors and being clinically monitored for the disease. Persons with asthma have acute episodes when the air passages in their lungs become narrower, and breathing becomes more difficult. These problems are caused by an over-sensitivity of the lungs and airways.