The importance of sleep has been proven time and time again by the scientific community. There is no substitute for a good night's sleep, so if our sleep is disturbed, we should look into it and try to fix it. One common occurrence is waking up in the middle of the night. This can happen for a number of reasons, including an urge to pee or feeling restless, among others.
In this gallery, we look at the many possibilities as to why you keep waking up in the middle of the night. Click on to find out.