The Western Union Company is an American money transfer and financial services company. The company has more than 486,000 locations worldwide in 200 countries. Western Union offers person-to-person money transfers, money orders, business payments and commercial services.
One such technique to stay awake is to drink coffee (or tea, for some). Drinking hot beverages is very common for students while cramming in their final studying on the eve of exams. Somehow, drinking coffee or tea (caffeine-rich beverages) helps you stay awake.
The only method to effectively reduce your BAC is to not drink over a period of time. Coffee, exercise and cold showers can not reduce your BAC and the effects of alcohol. They can help you remain awake, but it can not change your BAC or make you sober.