“If we follow middle-aged people into older age, those who sleep more at more consistent times from day-to-day have lower ...

A couple days of bad sleep can leave people feeling frustrated, cranky, and not at their best.Long term, it can also have ...

Sleep is essential for well-being, and cortisol plays a key role in regulating alertness and the sleep-wake cycle.

The most common side effect of the insomnia drug Belsomra is next-day sleepiness, and it has similar risks to that of other sleep aids. In this Ask the Experts video Michael Breus, PhD, explains how ...

“There is no evidence that there is a fundamental biological reason women need more sleep,” said Dr. Suzanne Bertisch, a ...

If you’re always feeling tired or sleepy, it might be time to see a professional. Experts highlight conditions that could be ...

Getting enough sleep can help protect you from getting sick.“ Sleep is critically important to maintaining a healthy immune system, so we need to sleep enough. We also need to have good timing of our ...

New research shows treating insomnia during pregnancy could help mom and baby later on. Changing hormones, a growing baby, and discomfort often make it difficult for a pregnant woman to sleep. That ...

Without enough sleep, doctors say the body doesn’t have enough time to do what it needs to do to maintain the immune system.

For more serious cases, addressing the underlying cause can improve your sleep quality. Treating insomnia is important, as insomnia can increase your risk for other health concerns. Insomnia can ...

Magnesium is an essential mineral in the body that plays a key role in regulating blood pressure, protein synthesis, muscle ...