One minute you’re talking, the next you’re out cold. But what’s actually going on when you are under anesthesia? We often think of anesthesia as putting us in a deep sleep. But new research suggests ...

“A lot of people think anesthesia is an off switch, and then you turn it back on later,” said Boris Heifets, MD, PhD, Professor of Anesthesiology, Perioperative, and Pain Medicine at Stanford Medicine ...