<prompt> Pethidine is pharmacologically different from morphine because itCauses more sedationCauses more constipationHas additional Anticholinergic actionCauses spasm of sphincter of Oddi  <response>: Uses of opioids IV morphine Myocardial infarction, Acute pulmonary edema Codeine, Pholcodeine, Dextromethorphan, Noscapine Cough suppressants Loperamide, Diphenoxylate Noninfective diarrhea Morphine Pre-anesthetic medication Pethidine Reduces shivering after anesthesia a2 receptor action Methadone Neuropathic Cancer pain Methadone Opioid abuse Opioid rotation treatment Refer: K. D. Tripathi;s Essentials of Medical Pharmacology, 7th edition, pg no: 475 