Sleep deprivation can lead to serious health risks.7-9 hours of sleep can be considered as the ideal duration. People who sleep less than 5 hours can have a number of health problems. They have 45% of higher risk for heart attack.
Insufficient sleep can slow down the performance of the brain or sometimes shut down permanently. Additionally, Lack of sleep can increase your body weight and appetite frequency.
However, the recommended duration of sleep is 7 hours