severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way flare chronic obstructive pulmonary disease copd past year smoke cigarettes diagnosed gastroesophageal reflux work construction work mining sector traveled country last 4 weeks noticed wheezing sound exhale
bronchospasm / acute asthma exacerbation pulmonary embolism acute pulmonary edema anaphylaxis guillain-barré syndrome atrial fibrillation myocarditis acute copd exacerbation / infection acute dystonic reactions myasthenia gravis anemia scombroid food poisoning psvt sle
Acute COPD exacerbation / infection