<prompt> All are true regarding Ketorolac, EXCEPT?Respiratory depression is a side effectMore potent than AspirinVA is 5- 6 hrsThis is an analgesic  <response>: Ans. is a i.e., Respiratory depression is a side effect Ketorolac Ketorolac is a novel NSAID Pyrrolo-pyrole derivative It is a potent analgesic equal to morphine, more than aspirin It is free of the following side effects Respiratory depression Hypotension Dependence producing Constipation Its plasma t12 of ketorolac is 5-7 hrs. So it is used in sho term management of moderate pain. Ketorolac is best used in postoperative or other acute but sho lasting painful conditions with minimal inflammation. Ketorolac is the only NSA ID that can be used i.v. 