Pharmacology All India exam 4759e72c which of the following antimicrobials should not be given to a 4C asthmatic patient managed on theophylline therapy ? A ERYTHROMYCIN B CEFOTIXIME C COTRIMOXAZOLE D AMOXICILLIN High-Yield Explanation THEOPHYLLIN + ERYTHROMYCIN = QT PROLONGATION REF : KD TRIPATHI 8TH ED