| A | B |
| Bronchodilators | tachycardia, palpitations, anxiety, tremors, insomnia, restlessness, anorexia, hypoglycemia |
| Leukotriene inhibitors | headache, cough, GI Upset, diarrhea |
| anticholinergics | dry mouth/throat, headache, GI upset, nasal congestion, urinary retention |
| xanthines | tachycardia, palpitations, headaches |
| glucocorticold steriods | hyperglycemia, gastric ulceration, thromboembolism, adrenocortical, insufficiency, higher susceptibility to infections, anxiety, mood swings |
| antihistamines | drying of mucosal membranes, sedation |
| decongestnts | nervousness, insomnia, palpitations, higher blood pressure, nasal route: drying |
| antitussives | sedation and constipation |
| expectorants | nausea and vomitting |
| Mucolytics | nausea and vomitting |
|