The importance of sleep can never be overstated. There are a ton of articles online that talk about how to sleep, when to sleep, ways to get more sleep and a variety of other subjects. There is no dearth of information about sleep out there, this often leads to people having the misconception that they know all they need about sleep. Different age groups of people have different sleep cycles. Newly born babies sleep up to 12 to 18 hours every day, while 3-year olds need 12-14 hours of sleep.


As we grow older the number of hours we sleep also goes down. Sleeping is something that is coded in our genes, it is a process as primal as the need to eat and drink. It is an activity that has its beginnings at the cellular level. Cellular metabolism has come a long way over the many millions of years and has worked to adapt with the changing environmental conditions. Metabolism is crucial for the cells to store energy and fulfil their functions. This is crucial to maintaining a healthy state of homeostasis. When asleep, the cells of the human body are undergoing their required maintenance and removing waste.

The argument over how much sleep the human body needs has been a long one. There are many who believe that 7 to 9 hours of sleep are essential for an adult, while others believe 6.5 to 7.5 hours to be the perfect amount of time to sleep. There are many different opinions on this, however, it is quite subjective. It is important to note that while everyone’s sleeping hours might be different for various reasons, but 7 hours of sleep a day is essential. In today’s rushed lives it is not many people that are able to sleep for even six hours a day. This could result in long term repercussions.

Lack of sleep affects the brain as well as the rest of the body. Sleeplessness can also hamper your workday and reduces your productivity. This essentially makes you struggle through things that you should breezing through. For those who are unable to find a continuous stretch of time to sleep, napping can be a really good idea. Taking short 20-minute nap can be a wonderful way to refresh yourself and tide over the post-lunch haze. Here is the amount of time people of different age groups need to sleep.


A 0-3 month old newborn sleep for about 14 to 17 hours every day.


A 4-11 month infant needs a wider sleeping range and sleeps for about 12-15 hours.


1-2 year old toddlers will need to sleep for about 11 to 14 hours every day.


3 to 5 year olds need about 10 to 13 hours of daily sleep


6 to 13 year old school going children need about 9 to 11 hours of sleep every day.


Teenagers from 14 to 17 years of age need about 8 to 10 hours of sleep every day.


Young adults from 18 to 25 years of age need about 7 to 9 hours of sleep daily.


As people grow older their sleep requirements decrease. Individuals above 50 find themselves sleeping less and less as time passes. While the number of hours of sleep might decrease, sleep continues to be an important part of the body processes. It is essential to understand that every age-group has a set requirement for sleep. Any change in that, increase or decrease, can severely undermine your body and mind. A fixed sleep schedule is something that is crucial to keep your physical and mental health sound.


What do you think?