<prompt> Which of the following drug is commonly used for post-anesthetic shivering ?MeperidineMethylmorphineMethadoneMorphine  <response>: 1. Meperidine also called pethidineis used for postoperative shivering. 2. Meperidine combination drugs are also used for other drugs infusion related rigor and chills like Amphotericin B, Aldesleukin, Transtuzumab. 