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Dr Jeremy London explains that sleeping fewer than 6 hours or more than 9 hours is dangerous, and aiming for 6-8 hours of quality rest is key.

Getting the right amount of sleep is essential for physical and mental health. Maintaining a consistent sleep schedule and ...

Does extending your sleep in the week prior to an upcoming period of sleep deprivation work to keep you more alert?

A sleeps exactly 7.5 hours every day. On nights with night shifts, they sleep at 1 a.m. and wake up late in the morning. On days without company dinners, they sleep at 10 p.m. On weekends, they catch ...

Have you ever wondered why some people need a full 7-9 hours sleep in order to be healthy, productive and well-rested, while others seem to be able to sail through life despite sleeping far less, ...

Risk for clinical depression is increased in patients with cardiovascular disease that have insufficient sleep. Insufficient sleep is associated with risk for clinical depression in patients with ...

A large cohort study has indicated that bad quality sleep can make you pre-diabetic by morning. Here is what you should know ...

Sleeping for 7 to 9 hours at night isn't the only way to catch some z's. Here are four alternative sleep cycles -- and they're pretty obscure. Annie Miller Medical Reviewer Annie Miller is a licensed ...