NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,053 terms related to cancer and medicine.
- tramadol hydrochloride
- listen (TRA-muh-dol HY-droh-KLOR-ide)
- A drug used to treat moderate to severe pain in adults. It binds to opioid receptors in the central nervous system. Tramadol hydrochloride is a type of analgesic agent and a type of opioid. Also called Ultram.