Allergy and Asthma
Asthma is a chronic respiratory illness. During asthma attacks, the airways of the lungs become inflamed. The inflamed airways obstruct the normal breathing, producing shortness of breath, wheezing, tightness of the chest and cough.Scientists have not yet discovered the exact cause of asthma. While genes of a person is perhaps responsible for this condition, the asthma attacks could nonetheless be triggered by certain environment factors such as allergens.
Asthma in several individuals is actually an allergic reaction to certain allergens. Although, there may by an association between asthma and allergies, all asthma attacks are not triggered by allergies and at the same time not all allergic reactions cause asthma.
Asthma and allergies
Sensitivity to certain foreign substances causes allergy. Misguided reaction of the immune system to these substances occurs when you come in contact, inhale or ingest these substances. The immune system of the body considers these allergens as harmful substances that would invade the body.
To combat the allergens, your immune system produces antibodies known as immunoglobulin E or IgE.
These antibodies react with the allergens to produce histamines. Histamine produces allergic reactions in different parts of the body such as the eyes, throat, nose, skin, gut and lungs. Allergic reactions in the lungs trigger asthma.
Common allergens that trigger asthma
Allergens are present both indoors as well as outdoors. Dust mites, pet dander, mold, cockroach debris, tobacco smoke and paint fumes are common allergens found in your house that could trigger asthma. Pollens and environmental pollutants are also prominent allergens that you would come across outside your house, which could cause asthma.
Preventing asthma
To prevent asthma triggered by allergens, you should avoid exposure to the allergens that could cause respiratory difficulties. By keeping our home free from dust, dander and mold, you can minimize the risk of asthma trigger.
Water remaining on any surface for one to two days is enough to encourage mold growth. Your kitchen sink, bathroom floor and walls and all heating, washing and cooling gadgets such as air conditioner, humidifier, washing machine and dishwashers are areas where you can find molds.
To prevent mold growth dry all wet surfaces within 24 hours. Repair leaky pipes. Do not cover damp surfaces with carpets. While cleaning your house, always cover your nose and mouth. Also, remember to cover your nose and mouth when you are outdoors during the pollen season.
