What is asthma- Asthma is an chronic inflammatory disorder of airways. Inflammation of asthma is unique and is highly responsive to available treatment. What are the symptom of asthma- Asthma is characterized by repeated episode of cough, breathlessness, chest tightness, wheezing episode. Large majority of asthmatic also have symptom suggestive of allergy. Many patients particularly children may present with prolonged cough only which is poorly responsive to usual treatment. These symptoms wax and wane spontaneously or with treatment
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