@CNN: While a cup of joe or shot of espresso can help to perk you up, it’s not going to help sober you up, experts say. In fact, in some situations, the combination of caffeine and alcohol could be potentially harmful. https://t.co/dLIjVwoYs5 https://t.co/hqcwpoWs8n

@CNN: While a cup of joe or shot of espresso can help to perk you up, it’s not going to help sober you up, experts say. In fact, in some situations, the combination of caffeine and alcohol could be potentially harmful. https://t.co/dLIjVwoYs5 https://t.co/hqcwpoWs8n