If you turn red after only half of one drink, consider: "people who inherit a deficiency in an enzyme that metabolizes alcohol have been found to have substanti

If you turn red after only half of one drink, consider: "people who inherit a deficiency in an enzyme that metabolizes alcohol have been found to have substantially increased risks of esophageal squamous cell carcinoma if they consume alcohol" [1] Wu C, Wang Z, Song X, et al. Joint analysis of three genome-wide association studies of esophageal squamous cell carcinoma in Chinese populations. Nature Genetics 2014; 46(9):1001-1006. [1] https://www.cancer.gov/about-cancer/causes-prevention/risk/alcohol/alcohol-fact-sheet#r11 https://www.cancer.gov/about-cancer/causes-prevention/risk/a...