While caffeine may help by "reducing sleep inertia", even when these drinks are consumed in the morning, they can still affect you in the evening, he adds. Dr Lazar says people should therefore ...

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions ...

scientists are conducting groundbreaking studies into the importance of sleep and its broader impact on health. So when the chance to stay at their cutting-edge sleep laboratory came up ...