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.
I am not quite sure if coffee can be an appetite suppressant. It helps me at work when I feel week and sleepy but I still want to eat when I work hard. I think if you drink coffee everytime you want to eat that is not healthy for your heart.