Ketorolac is used for the short-term treatment of moderate to severe pain. It is usually used before or after medical procedures or after surgery. Reducing pain helps you recover more comfortably so that you can return to your normal daily activities. This medication is a nonsteroidal anti-inflammatory drug (NSAID).
3. Codeine (C18H21NO3) is a derivative of morphine that is used as an analgesic, narcotic, or antitussive. It was once commonly used in cough syrups but is now available only by prescription because of its addictive properties.. Codeine (C18H21NO3) is a derivative of morphine that is used as an analgesic, narcotic, or antitussive. It was once commonly used in cough syrups but is now available only by prescription because of its addictive properties.
Hydrocodone and codeine are NOT the same chemical compound; they're two different drugs. Codeine is the 3-methylether of morphine. It's almost inactive on it's own, and need â¦ s to be converted into morphine via the enzyme CYP2D6 in the liver to cause opioid effects, hence it's a prodrug.