
Everyone knows what sleepiness is. It may bother you during the whole day because you had a lack of sleep at night or it wasn’t calm enough for letting your body have a good rest. This state makes people feel very weak, upset and sometimes even irritated, as they need to concentrate on their work or study but can’t because of feeling sleepy. In any case, there are always ways to prevent such state, and they are quite simple. » Read more..