Sedation is the calming of a patient with drugs. Under sedation, light sedation.
It is not the same as anaesthesia, since somebody sedated can usually still respond. Sedation for a procedure often leaves no memory of it, which is the point rather than a side effect.
1nounsedationThe calming of a patient with drugs.
“The whole procedure was done under sedation in about twenty minutes.”
sedation is a treatment.