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 suppress responses to …

They may be divided into two broad classes: general anesthetics, which result in a reversible loss of consciousness, and local anesthetics, which cause a reversible loss of sensation for a limited region …

May 20, 2025 · There are four main types of anesthesia. Each has different effects on the body: General anesthesia affects the whole body, making patients unconscious and unable to move. …

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 surgical …

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 used with …

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 through a …

Anesthesia is used to prevent pain and discomfort during medical procedures. There are four main types of anesthesia. Each can be used in different situations depending on the nature of the procedure and …