Over-the-counter bronchodilators.
D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000009:adverse effects*; D004809:Ephedrine / Q000009:adverse effects; D004837:Epinephrine / Q000009:adverse effects; D005260:Female; D006801:Humans; D004366:Nonprescription Drugs; D019966:Substance-Related Disorders; D013806:Theophylline / Q000009:adverse effects
D001993:Bronchodilator Agents; D004366:Nonprescription Drugs; D013806:Theophylline; D004809:Ephedrine; D004837:Epinephrine