
You’ve probably heard the old rule of thumb: one drink per hour, and you’re good to go. But according to a recent warning from an ER doctor, that advice might be dangerously outdated. In fact, depending on your body type, metabolism, and overall health, one beer can take up to 24 hours to fully metabolize. That means traces of alcohol could still be in your system long after the buzz wears off. If you think you’re safe to drive or operate machinery after a single drink, it’s time to think again. Here’s everything you need to know about how your body handles booze.