You can also play some loud music and turn on a lot of bright lights to wake yourself up. Coffee has caffeine in it, which means it will keep you up and help you avoid feeling tired. To stay awake all night, keep your body stimulated by walking around and stretching every once in a while. The java jolt that helps you stay awake can take up to eight hours to wear off. Keep in mind that some herbal teas, like chamomile, will put you to sleep. Either sleep a little longer each night before your late night or grab an afternoon nap that day. Additionally, turn on a fan or open the windows to cool the room down, since you’re more likely to sleep if it’s warm. "One can bank sleep," Drake said. You may try to snap yourself awake by splashing cold water on your face or opening a window or making the room a bit cooler. If you’re a teenager and you need to stay up all night, turn on all of the lights that you can to make your space as bright as possible, because this will make your body think it is still daytime and you will feel more alert. Caffeine can also reduce your sleep time, alter the normal stages of sleep, and decrease the quality of your sleep. That’s because your body produces a … Drink coffee to help you stay awake. Drink 2 glasses of ice-cold water every 30 minutes. Daily exercise helps you maintain a healthy sleep schedule, but experts recommend avoiding exercise late at night, if you want to sleep well at night. You may need to sit in a less comfortable chair, such as a stiff-backed dining chair, to stay awake later. You should also get up and move around from time to … Either sleep a little longer each night before your late night or grab an afternoon nap that day. Try to drink 1 cup of coffee at the start of the night to help you stay awake if you are feeling tired. Lowering the temperature in your room may also help you feel awake. Non-caffeinated herbal tea will also naturally keep you awake due to tea's extensive amount of herbs. "One can bank sleep," Drake said. The environment can also have a strong impact on our desire to sleep. Not only will the cold water help to keep you awake, but you'll need to urinate often, which will keep you alert. If you're feeling really drowsy, try standing up and doing some jumping jacks or going for a quick jog. If you are trying to stay up, lying on your bed, reclining in an easy chair, or lying on a couch may work against you. To stay awake at night, try drinking coffee or other beverages containing caffein at regular intervals. You may feel better after taking a shower and dressing up for a new day.