severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way flare chronic obstructive pulmonary disease copd past year cough produces colored abundant sputum usual smoke cigarettes chronic obstructive pulmonary disease copd diagnosed gastroesophageal reflux work mining sector cough traveled country last 4 weeks noticed wheezing sound exhale
acute copd exacerbation / infection bronchospasm / acute asthma exacerbation pneumonia bronchitis bronchiectasis pulmonary neoplasm tuberculosis panic attack possible nstemi / stemi sle guillain-barré syndrome gerd influenza atrial fibrillation myocarditis pulmonary embolism unstable angina acute dystonic reactions pericarditis myasthenia gravis anemia scombroid food poisoning acute laryngitis stable angina psvt boerhaave spontaneous pneumothorax
Acute COPD exacerbation / infection