The exact cause of asthma is not known.
* Any person with asthma has different triggers is a common chronic airway inflammation and prayers are overly sensitive.
* To study why some people while others are focused on the development of asthma.
While others are * some people are born with a tendency to asthma. Scientists find gene that causes this tendency is working.
* Your asthma attacks, in part, to determine whether they are a way of life and living environment.
Trigger an asthma attack is a reaction. It is similar to many allergic reactions.
* Allergic reaction "to the attacker is a reaction by the body's immune system."
* When the sensory cells of the immune system, the attacker of a series of reactions set up to help fight the intruders.
* The reaction of the airways and mucus production is a series of causes. These reactions do not cause symptoms of an asthma attack.
* In asthma, "invaders" is the trigger down. Triggers can vary between individuals.
* Because of the type of asthma, allergic reactions, sometimes called reactive disease will pray.
Each person with asthma and his or her own unique set of triggers. In most people with asthma that some people will not trigger the cause of the attack. Common cause asthma attacks, the following:
* Tree tobacco smoke exposure,
* Breathing polluted air,
* Inhale, such as cleaning products, perfume or other respiratory irritants,
* Prayer irritants at the workplace exposure
* The Respiratory allergen, mold, dust, or animal dander and the like (allergic) causes,
* As upper respiratory infections, colds, flu, sinusitis or bronchitis,
* Exposure to cold and dry weather,
* Excitement or emotional stress,
* Physical exertion or exercise,
* Gastric esophageal reflux disease, or GERD-known,
* What food and wine, sulfites and additives
* Physiological: In some instances, all women, asthma symptoms was closely tied to the menstrual cycle.
Risk factors for asthma:
* Hay fever (allergic rhinitis) and other allergies - this one is the biggest risk factors;
* Eczema: allergies affecting the skin and other types of
* Heredity: Parents, brothers and sisters had asthma.
