Analgesic drugs Opioid analgesics (centrally acting) opiates synthetic agents Antipyretic, analgesic, and anti-inflammatory drugs (peripherally acting) aspirin, indomethacin Other drugs(for special types of pain) carbamazepine, atropine, nitroglycerin, etcAnalgesic drugs • Opioid analgesics (centrally acting) • opiates • synthetic agents • Antipyretic, analgesic, and anti-inflammatory drugs (peripherally acting) • aspirin, indomethacin • Other drugs (for special types of pain) • carbamazepine, atropine, nitroglycerin, etc