MedicalTerminology DB
General Medical Terms

local anesthesia

Meaning of local anesthesia: A temporary loss of feeling in one small area of the body caused by special drugs or other substances called anesthetics.

Definition of local anesthesia

A temporary loss of feeling in one small area of the body caused by special drugs or other substances called anesthetics. The patient stays awake but has no feeling in the area of the body treated with the anesthetic.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.