Everyone has a bad night of sleep once in a while. That’s why coffee was invented. But how long can you get away with substituting “coffee” for “sleep” and get away with it?
A new study found that caffeine will keep you awake and alert after two straight nights where you sleep for five hours or less. However, if you have three bad nights of sleep in a row or more, unfortunately no amount of caffeine will make you sharp.
This is bad news for people like me who never get enough sleep.
Read the full article at DAILYMAIL.CO.UK