Alfentanil (sold under the brand name Alfenta, among others) is a potent, fast-acting synthetic opioid injection used by medical professionals to provide pain relief and support general anesthesia during short surgical procedures.
Alfentanil (sold under the brand name Alfenta, among others) is a potent, fast-acting synthetic opioid injection used by medical professionals to provide pain relief and support general anesthesia during short surgical procedures.