This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autacoids, Subject name: Pharmacology
Which of the following is an analgesic which does not inhibit prostaglandin synthesis? 
Select and explain. 
A. Nefopam, B. Tenoxicam, C. Ketorolac, D. Piroxicam
A: Nefopam
Answer: A: Nefopam 
Explanation: Nefopam is nonopioid analgesic and does not inhibit prostaglandin synthesis relieves traumatic, postoperative, sho lasting musculoskeletal pain produce anticholinergic and sympathomimetic side effects Ref: KD Tripathi 8th ed ESSENTIALS OF MEDICAL PHARMACOLOGY;7TH EDITION;KD TRIPATHI;PAGE NO 208