Toradol (ketorolac): Was given an im injection in the buttocks for migraines and it was completely ineffective. The pain that the injection caused was infuriating considering there was absolutely no relief of the headache..
Examples of full agonists are oxycodone, methadone, codeine, heroin and morphine. PARTIAL AGONISTS. Partial agonists are drugs that bind primarily to mu opioid receptors and cause them to produce endorphins but to a much lesser extent than full agonists. BuprenorphineÂ®, SuboxoneÂ® and SubutexÂ® are partial agonists.
Morphine, Hydrocodone. Hydromorphone. 1  Codeine, morphine, and hydrocodone may be present in the urine following codeine use.  A prescription for morphine does not explain the presence of codeine (morphine is not metabolized to codeine)