Anesthesia works by using medications (anesthetics) to temporarily block pain signals from traveling along your nerves to your brain, or by numbing the brain itself to cause unconsciousness. The ...

"I'm worried about the pain of the procedure, so I can't quite take the first step," or "What kinds of anesthesia are there?" ...

Anesthesia is a drug administered before certain medical procedures, surgeries, and tests. The two most common types of anesthesia include: Anesthesia is considered very safe for most people, says Dr.

GOHAR A. SALAM, M.D., D.O. Although local anesthesia usually is used in surgical procedures, field or nerve blocks can provide more effective anesthesia in some situations. In a field block, local ...