New Jersey doctors are up in arms over a plan by Aetna to drop coverage of the anesthesia typically used during colonoscopies. The physicians say that if Aetna doesn't cover the services of ...

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 ...

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 ...