Two and a half years ago Susan Baker spent three hours under general anesthesia as surgeons fused several vertebrae in her spine. Everything went smoothly, and for the first six hours after her ...

Anesthesia is a type of medication that prevents people from feeling pain during or following surgery. There are four main categories of anesthesia: local, regional, general, and sedation. Share on ...

General anesthesia is a combination of medications that a person breathes through a mask or receives through a catheter in a vein to cause a person to fall asleep. In contrast, regional anesthesia is ...

Anesthesia is a very common and safe medical procedure that prevents you from feeling pain during medical interventions, such as surgery, certain diagnostic tests, and dental work. It works by ...