Share on Pinterest New research found an association between insomnia and a higher risk of cardiovascular events. VeroRo39/Getty Images A new meta-analysis of 21 studies involving more than 2 million ...

Sleep and mood are closely related through bi-directional associations. Indeed, a night of poor quality or interrupted sleep can lead to feelings of lethargy, fatigue, and poor mood the following day.

Insomnia is a sleep condition that involves difficulty falling asleep and staying asleep. Almost everyone goes through bouts of sleeplessness from time to time. But if someone struggles to fall asleep ...

Ben Bullock receives funding from Australian Rotary Health and the Barbara Dicker Brain Sciences Foundation. He is a member of the Sleep Health Foundation. This article is the next in The Conversation ...