Morphine is a pain medication of the opiate type. It acts directly on the central nervous system (CNS) to decrease the feeling of pain.
Skipper was given morphine while at Ambermouth Seacology Centre by Kate Sherrin and Jim due to an infection of silicon quartz. (AUDIO: Eldrad Must Die!)
Chief Steward Weeks gave the Vortisaur Ramsay to pacify and capture it. (AUDIO: Storm Warning)
During early Cyber-conversion on Mondas, a recruit was given morphine by a nurse to ease the pain of his processing. (AUDIO: Spare Parts)
Brigadier Lethbridge-Stewart instructed one of his soldiers to give Major Baker a shot of morphine after Baker was attacked by a dinosaur. (TV: Doctor Who and the Silurians)