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Asthma
Asthma
Asthma is a long-term lung condition causing airway inflammation and narrowing, leading to wheezing, breathlessness, chest tightness, and coughing. Triggers include allergens, infections, cold air, exercise, smoke, and stress. Treatment involves quick-relief inhalers and long-term control meds. Around 55 million cases exist in the 7MM.
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