Global Anti Asthma Drugs Market Is Expected to Grow at a CAGR of 5.94 % by Forecast to 2022
Asthma is a chronic lung disease characterized by hyper responsiveness of tracheobronchial smooth muscle to stimuli, resulting in narrowing and inflammation of air tubes, accompanied by increased secretion, swelling and build-up of tissue fluid. Symptoms include tight chest, wheezing, cough and may be limitation of activity due to difficulty in breathing.
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