Asthma – Causes, Symptoms and Treatment

Why and how is asthma caused?

Asthma is a common problem of the respiratory tract. In this condition, the pipes for air passage are either narrowed or blocked. Due to this, the person finds it difficult to inhale and exhale. In severe cases, when the passage is completely blocked, the person coughs and wheezes incessantly. There are two kinds of asthma attacks. The first type is called Extrinsic Asthma or Allergic Asthma and is caused due to some kind of allergy, which might be anything ranging from dust to pollens. When the person inhales such particles asthma is caused. This is the kind of asthma that inflicts maximum number of people. The second type of asthma is called Intrinsic Asthma or non allergic asthma. This kind of respiratory problem is not caused due to allergens but due to other factors toxicity, anxiety, cold sir, stress and viruses. Essentially, asthma is caused when the bronchi are sensitive to different kinds of allergens and when the lung cannot function to their full efficiency.

What are the symptoms of asthma?

The major symptom of asthma is coughing, wheezing, constriction in the chest, pain and difficulty in breathing. Cough is often filled with mucus. Dry cough is rare in asthma cases. For many people, the problem exaggerates in the nights. The problem with asthma is that different people depict different kinds of symptoms for the disease. In addition, the symptoms of the condition might differ from one attack to another. Symptoms also vary as the severity of the problem increases. Not all asthmatic patients have these problems all the time. They can lead normal lives but always be cautious because the asthma can attack any time. These symptoms can manifest when the person indulges in physical exercises, different infections of the respiratory tract and when the person inhales or comes into contact with allergens. In severe cases, lips and finger tips turn blue and the patient does not respond well to medications.

What are the diagnostic tests for asthma?

There are two standard testing methods that are used for asthma diagnosis – spirometry and methacholine challenge test. With the help of these tests, the lung function can be determined, based on which treatment for asthma can be decided.

Precautions for asthma patients

Asthma can attack anytime and so, it is important that you take precautions every single day. The most important thing is to maintain a timetable and follow routine. You should go for morning walks in low pollution zones, perform breathing exercises, have highly nutritious and easy to digest meals and not sleep immediately after eating.



Asthma – Causes, Symptoms and Treatment
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