<prompt> Which of the following drugs are believed to be effective in the treatment of post operative shivering?OndansetronDiclofenac sodiumPethidineParacetamol  <response>: Ans. C PethidineRef: Anesthesiology by Longnecker1485; KDT 8the p503Pethidine is most effective drug for treatment of post-operative shivering. Other drugs that can be used for this purpose are clonidine, doxapram, ketanserin and alfentanil. 