Airway constriction and inflammation are characteristic symptoms of asthma. Asthma may be due to a hypersensitive immune system that overreacts to allergens much like allergies.
With asthma, the immune system targets a harmless substance as if that substance pose danger to the individual. The immune system releases histamine which causes the airway constriction and inflammation.
Atopy is an inherited trait of having a hypersensitive immune system. Many families have family histories of asthma, allergies, and eczema which are three conditions that can because by atopy.
When the person experiences a asthma symptoms, it is often referred to as an asthma attack. An asthma attack can be shared by the inhalation of an allergen or cold air.
Common asthma symptoms are wheezing, tightness in the chest, coughing, chest pain, shortness of breath. Asthma medication corrects the inflammation and constriction thereby relieving the symptoms of asthma.
There is more than one type of asthma. Nighttime or nocturnal asthma can interfere with the person's ability to sleep. Wheezing and coughing are common symptoms of nocturnal asthma.
Many people have asthma that is triggered by allergies. This type of asthma is sometimes referred to as allergic asthma. Allergies cause histamine to be released which triggers asthma symptoms.
Cough-variant asthma is a type of asthma that can cause a severe cough. The person with cough-variant asthma may not experience other symptoms of asthma besides a persistent cough.
One common form of asthma is exercise-induced asthma. When a person exercises, their airways may narrow which can trigger an asthma attack. Wheezing and difficulty catching breath are typical symptoms of exercise-induced asthma.
People who have asthma and may have more severe symptoms at times when the airways may already be constricted or inflamed due to a cold or allergies. The physician may recommend that the person with asthma take additional asthma medication at times when they have a cold or allergies.
There are two main types of asthma medication. A daily medication is a preventative medication to help reduce the frequency of asthma attacks. The second type of asthma medication, usually in the form of inhalers, is used when the person experiences symptoms.
About the Author:
Learn more about symptoms of celiac disease and also asthma signs and symptoms to understand the underlying causes of both allergies. Read further on our allergy website.
Get all the information and photos:: http://coringa.info/health/causes-and-symptoms-of-asthma
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