severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way cough produces colored abundant sputum usual smoke cigarettes diagnosed gastroesophageal reflux work construction work mining sector cough traveled country last 4 weeks noticed wheezing sound exhale
acute copd exacerbation / infection bronchitis bronchiectasis pneumonia pulmonary neoplasm pulmonary embolism guillain-barré syndrome atrial fibrillation myocarditis acute dystonic reactions myasthenia gravis anemia tuberculosis psvt chagas
Acute COPD exacerbation / infection