noun

analgesia

an-ul-JEE-zhuh/ˌænəlˈdʒiːʒə/

Absence or relief of pain without loss of consciousness.

The clinician assesses the patient's analgesia while he remains awake.

An awake, relaxed patient watches a clinician place a stitch in a small forearm wound under local anesthesia, giving a comfortable thumbs-up with his free hand.
Etymology

“Without” and “to feel pain” identify the particular sensation that is absent. Although the Greek noun could mean insensibility more broadly, the medical meaning concerns loss of pain sensation while touch remains perceptible.

In context

Ozone Learning Academy24:35
the one who took epidural had excellent analgesia. Whenever I asked her, "Do you have pain?" Her pain scores were less near zero only.
Pain-Free Labour, Safer Birth: Neuraxial Techniques for Labour Analgesia Part 1| Dr. G. L. Ravindra

More examples

  • The treatment aims to provide analgesia during the procedure.
  • The study compares how long analgesia lasts in each group.
  • She asks whether the planned analgesia will leave her alert.

Forms

analgesic noun — A drug used to relieve pain.

Similar words

pain relief
The ordinary expression rather than the clinical noun.
anesthesia
Can involve broader loss of sensation or consciousness.