After a few beers, I begin to sneeze, it’s happened all my beer drinking life..“beer sneezes” are an indication of when a person is about to slide from an alcohol “buzz” into legal intoxication… making “beer sneezes” a sort of natural ignition interlock test’
— Walter D Yauieb (@flight_co) February 21, 2019
Here's why some people turn red when they drink. It's a condition called ‘alcohol flush reaction.’ Side effects include flushed skin, nausea, headache, and rapid heart beat. The cause is a buildup of acetaldehyde in the body. Acetaldehyde is highly toxic and a known carcinogen.