Patient is on Cisapride for gastroesophageal reflux develops upper respiratory tract infection, and physician prescribes erythromycin. What pharmalogical interaction would be expected -: (A) Dereased level of erythromycin and exacerbation of UI, (B) Decreased effect of cisapride due to enzyme inductor of erythromycin, (C) Fatal ventricular arrhythmia, (D) Hemorrhagic cystitis
Answer is C. Ans. is 'c' i.e., Fatal ventricular arrythmia