To be able to understand about allergies and astma. You need to know in advance about how the immune system works. Immune system is useful to protect the body from harmful foreign substances like bacteria, viruses, and other foreign substances. Immune system is to destroy unwanted Organism. All the allergic reaction is an immune system reaction to certain substances, generally not too dangerous. Like substances in food, touch, or smell.
White blood cells or known as lymphocytes is one of the main players in allergic reactions. Lymphocyte functions to destroy all the harmful foreign objects into the body. Hazardous substances that can cause allergies are named allergens.
When allergens enter the body, the lymphocytes will spend some potent chemicals that aim to destroy these allergens. One of them is histamine that serves as a stimulant of irritation. This immune reaction causes various symptoms in the human body. Those are ones who have a cold, so those are ones severe asthma.
When histamine is gotten out and released and released in the lungs, the lung tissue becomes inflamed which causes mucus discharge and swelling and narrowing of the airways. This results in cough and shortness of breath.
When histamine is released in the nasal cavity, then the patient will have runny nose, itchy, red and watery eyes. And itching in the nose, throat, palate sky and eyes. Histamine in the digestive tract can cause diarrhea or stomach cramps.
In some particular cases. It could be the whole body attacked by allergens. So it can cause allergic reactions throughout the body as well. In cases like this, it happens dilation of blood vessels, narrowing of airways, and several other symptoms that may cause the patient unconscious. Even until death.
Any allergens that attacks the body, stimulates the formation of a specific and different antibody. That is why there is someone who is allergic to some things but not for anything else. There are also people who are allergic to several things at once.
Allergy Prevention tips
The best way to prevent allergies is to avoid allergens. It’s easy to avoid if the allergens are poisonous tree or penicillin. But to avoid allergens in the form of powder and dust is not an easy thing. Because these types of allergens can be in air or in a clean house.
Some useful tips are always to close the doors and windows of your home. You can also use the air conditioner that has been equipped with a good air filter. Do not forget to remove or trim the dusty goods, and has decayed things.
If you’re allergic to dust, try to always keep your home clean. This means that you must often sweep, vacuum, mop floors and clean all your home furnishings. Avoid decorations that are to gather the dust.
