Six signs your sleep pattern is off-kilter and how to reset your routine

Waking up feeling tired, known as sleep inertia, is common, but if it persists, it may be a sign of underlying health issues.  Picture: iStock 

We all experience the occasional late night or restless sleep, but when these nights become frequent, it can begin to take a toll on our health and overall wellbeing.

Dr Katharina Lederle, a sleep and circadian rhythm specialist, outlines six key signs that indicate that your sleep pattern may be off-balance. She also shares some helpful tips on how to reset your routine to help you wake up feeling refreshed.