Asthma allergy symptoms
The symptoms of allergic asthma are easily verify that the principle of asthmatic patients allergic diseases. When patients are treated for allergies, asthma has not improved. Allergy refers to an overreaction in the immune system in response to bodily contact with certain foreign substances. And “exaggerated because these foreign substances are generally viewed by the body as harmless and not presented in non-allergic response. People allergic organizations recognize the foreign substance and the immune system is activated. Substances that cause allergies are called allergens.” Examples of allergens are pollen, dust mites, mold, hair and diet. Asthma is a breathing problem that results from inflammation and spasms of the airways in the lungs (bronchi).
The inflammation causes a narrowing of the air passages, which limits the flow of air into and out of the lungs. Asthma is most often, but not always, related to allergies. Common symptoms include shortness of breath wheezing coughing and chest tightness Symptoms of asthma strike when your airways undergo the three changes described above. Some people can go a long time between asthma episodes while others have some symptoms every day. Common symptoms of asthma include:
* Frequent cough, especially at night
* Shortness of breath
* Wheezing
* Chest tightness, pain, or pressure
Asthma and allergies often go hand in hand. Asthma is a disease in the branches of the trachea (bronchi) that carry air in and out of the lungs. There are various types of asthma. Allergic asthma is a type caused by allergies (eg pollen or mold spores from asthma). According to the American Academy of Allergy, Asthma and Immunology, suffer half the 20 million Americans have asthma or allergic asthma. The air is normally absorbed by the body through the nose and trachea and bronchi. The end of the tubes are tiny air sacs called alveoli, the fresh air supply (oxygen) in the blood.