
Anesthetic - Wikipedia
A wide variety of drugs are used in modern anesthetic practice. Many are rarely used outside anesthesiology, but others are used commonly in various fields of healthcare.
Anesthetic | Definition, Types, & History | Britannica
Anesthetic, any agent that produces a local or general loss of sensation, including pain. Anesthetics achieve this effect by acting on the brain or peripheral nervous system to …
Anesthesia: What It Is, Side Effects, Risks & Types
Different types of anesthesia work in different ways. Some anesthetic medications numb certain parts of your body. Other anesthetics numb your brain so you can sleep through more invasive …
Anesthesia - National Institute of General Medical Sciences
May 20, 2025 · Anesthesia is a medical intervention that prevents patients from feeling pain during procedures like surgery, certain screening and diagnostic tests, tissue sample removal …
Anesthesia - MedlinePlus
Sep 30, 2025 · Medicine may be given by injection, inhalation, topical lotion, spray, eye drops, or a skin patch. Anesthesia can cause a loss of feeling, awareness, or both. Sedation may be …
4 Types of Anesthesia and How They're Used - Verywell Health
Sep 5, 2025 · Anesthesia is commonly characterized into four main types: general, regional, local, and sedation (monitored anesthesia care, or MAC). The choice of anesthesia depends on …
Anesthesia - Johns Hopkins Medicine
General anesthesia is medicine that is used to put you in a state like deep sleep during surgery. The medicine may be inhaled through a breathing mask or tube. Or it may be given through an …
General anesthesia - Mayo Clinic
Jan 17, 2025 · The medicines, known as anesthetics, are given before and during surgery or other medical procedures. General anesthesia usually uses a combination of medicines given …
ANESTHETIC Definition & Meaning - Merriam-Webster
The meaning of ANESTHETIC is of, relating to, or capable of producing anesthesia. How to use anesthetic in a sentence.
Definition of anesthetic - NCI Dictionary of Cancer Terms
anesthetic (A-nes-THEH-tik) A drug or other substance that causes a loss of feeling or awareness. Local anesthetics cause a loss of feeling in one small area of the body. Regional …