Analgesia, or relief from pain, is a highly sought-after condition, with a variety of uses. It is usually achieved through the administration of various medications, including opioid, non-opioid, and non-pharmacologic approaches. Analgesia is used to treat a variety of conditions, such as cancer and postoperative pain, as well as to improve quality of life and prevent suffering in those experiencing chronic pain. As an essential component of proper pain management, analgesia is heavily studied and researched to develop even better treatments for pain relief.