Sleep is the most vital part of the day for the brain and helps enhance all types of cognitive function. Getting an adequate amount of high-quality sleep helps fosters attention, focus, and concentration. It also helps support various aspects like problem-solving, increases creativity, builds strong emotion, sharpens memory and decision-making power. Sleep allows both body and mind to boost them and let you wake up fully refreshed and alert. Healthy sleep lets the body stay healthy and save from diseases. Most adults require seven and nine hours of nightly sleep. However, children and teenagers need to sleep more than 8 hours substantially. While older and children below five should sleep for a more extended period.