The arrival of shorter, darker days and a noticeable drop in temperature can significantly impact our daily energy levels, but winter’s effect on our sleep patterns often proves even more disruptive.

Add Yahoo as a preferred source to see more of our stories on Google. Small changes to sleep position and routine can make a difference to recovery when you have a cold. (Getty Images) (Guido Mieth ...

Sleep Stop waking up at 3 am — I asked 5 doctors for their best sleep hygiene tips and here’s what they said Sleep Don’t worry about total sleep time, pay attention to these metrics on your sleep ...