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 ...

Researchers call for later school start times, as only a fraction of teens are getting the recommended amount of sleep ...

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A recent study has found that 7 hours and 18 minutes may be the optimal amount of sleep you need each night to lower your ...

Getting enough sleep is vital for our mental and physical health, and regularly missing out on rest can lead to sleep deprivation, and with it, symptoms like fatigue, irritability, grogginess and ...

Can Sleeping Less Than 7 Hours Reduce Lifespan? First, let us try and understand the truth behind the claims that study. We ask our expert whether sleeping less than 7 hours can actually impact our ...

Dear Dr. Roach: I am a retired and active 73-year-old who plays tennis and regularly goes to the gym. I often take long naps and sleep for 2 or 3 hours. At night, I often sleep 4 or 5 hours. My ...

DEAR DR. ROACH: I am a retired and active 73-year-old who plays tennis and regularly goes to the gym. I often take long naps and sleep for 2 or 3 hours. At night, I often sleep 4 or 5 hours. My ...

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 ...

Serrano is a contributor for TIME. Serrano is a contributor for TIME. Imagine what else you could do with the hours you spend unconscious each night. Oh, the things you could accomplish! But if you’re ...