title: Over-the-counter cimetidine and theophylline interaction.
mesh_terms: D000368:Aged; D000897:Anti-Ulcer Agents / Q000009:adverse effects*; D001993:Bronchodilator Agents / Q000009:adverse effects*; D002927:Cimetidine / Q000009:adverse effects*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D004366:Nonprescription Drugs / Q000009:adverse effects*; D013806:Theophylline / Q000009:adverse effects*
chemical_list: D000897:Anti-Ulcer Agents; D001993:Bronchodilator Agents; D004366:Nonprescription Drugs; D002927:Cimetidine; D013806:Theophylline