I sleep eight hours a night but I'm still exhausted; what's going on? Sleep specialist Dr. Lindsey Browning explains my ...

Beyond disrupting sleep, untreated OSA is linked to serious health risks, including high blood pressure, heart disease, ...

Sleeping five hours for one night might lead to short-term cognitive changes, but making it a habit can have serious health effects. Sleep is essential for good physical and mental health, but many ...

For most people alive today, a “good night’s sleep” means roughly eight uninterrupted hours in a dark room, followed by a single morning wake-up. Yet historical evidence suggests that this pattern is ...

Our modern fixation with getting eight solid hours’ sleep – you may be glad to hear – is nonsense. Healthy sleep can range from six-and-a-half to 10 hours a night. Teenagers need around nine, but as ...