NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,913 terms related to cancer and medicine.
- morphine sulfate
- listen (MOR-feen SUL-fayt)
- A drug used to treat moderate to severe pain. It binds to opioid receptors in the central nervous system and some other tissues. Morphine sulfate is made from opium. It is a type of opiate and a type of analgesic agent.