Not Medical Advice: Small, white, round-shape pill with 54 733 imprint has been identified as Morphine sulfate 15 mg.
Morphine belongs to the group of drugs called narcotic analgesics. It's an opioid pain medication used in the treatment of moderate to severe pain.
Morphine has a high potential for abuse that may lead to severe physical or psychological dependence.
Tip! Learn 5 ways to handle chronic pain at CNN.