Cup of coffee after a night on the town to sober up? Well, a mouse study finds that caffeine does not counter the intoxicating effects of alcohol. It merely masks the inebriation, which could lead to poor decisions. Because drinkers might think they’ve sobered up, whereas they could just be more wired. The study is in the journal Behavioral Neuroscience.
Researchers gave mice doses, separately and together, of caffeine and alcohol. Tests then gauged how well the mice learned how to avoid part of a maze that appeared dangerous because of bright lights or loud sounds. And mouse anxiety was tested, through their willingness to be in