Go to bed and get up at the same time. Before bedtime, do not perform any deeds that excite the nervous system. Sit and read a book, hang out with family, drink a Cup of tea with milk. Sleep at least 6 hours a day.
In the morning take a contrast shower, then drink a Cup of green tea or coffee.
Exercise, the body needs to be in good shape.
Eliminate from the usual diet of fried, fatty and smoked. These products are many carcinogens that poison the body and cause a feeling of fatigue.
Vitamins tone the body, after consultation with a specialist, you can start taking them.
If the reason for the sluggishness is a bad dream, then take light sedatives that will help you sleep.
Walk in the fresh air not less than 1 hour a day. Internal organs need oxygen, in this case, they begin to work actively.
For energy you can make energy that are sold in the form of shakes or pills. From tablets will fit: guarana, ginseng, Siberian ginseng, caffeine.
If all else fails and you feel tired, you should pass full inspection. Perhaps you have something broken.