Make sure you get sufficient amount of sleep from 7 - 9 hours every night. (skincarederm.org)
Without sufficient amount of sleep, 7 - 8 hours on average, you don't give your body time to repair, restore and gain enough energy for the next day's activities. (sierranielsen.com)
The essentials of healthy sleep include: sufficient amounts of sleep in a 24 hour period, good quality sleep, the proper number of age - appropriate naps and a sleep schedule that is in sync with your child's natural biological rhythms (internal clock or circadian rhythm). (mommyedition.com)