A 61-year-man in Texas went to a hospital complaining of dizziness. He was very drunk, but insisted he hadn't had a drink that day. His wife said he would become drunk at odd times. Hospital staff assumed he was lying about drinking, but gastroenterologist Dr. Justin McCarthy and Panola College dean of nursing Barbara Cordell wanted to get to the bottom of the case. They isolated the patient and monitored his blood-alcohol level for 24 hours, and found his alcohol level spontaneously went up after eating...