The document discusses various analgesic drugs used to treat pain, including opioid agonists like morphine, codeine, and oxycodone; opioid antagonists like naloxone; salicylates like aspirin; nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen and naproxen; corticosteroids; and disease-modifying antirheumatic drugs (DMARDs). It describes how these drugs work, their uses, side effects, characteristics, and nursing considerations when administering them to patients.