US-based Medical Billing and Coding Online has put together an infographic detailing the reasons why having insufficient sleep is bad for us.
Other useful information include the optimal duration of sleep required by the different age groups, a glimpse at the sleep cycle, and the best times to catch forty winks.
Find out more in the infographic below.
Click to view full enlarged version
Click to view full enlarged version
Click to view full enlarged version
Click to view full enlarged version
[via Visualistan, images via Medical Billing and Coding Online]