Keeping your bedroom dark not only helps you get a good night's sleep, but may significantly lower your odds of developing three major health problems, a new study suggests.

Older men and women who used night lights, or left their TV, smartphone or tablet on in the room were more likely to be obese, and have high blood pressure and diabetes, compared with adults who were not exposed to an...

You might think that having the whole bed to yourself would leave you feeling more refreshed in the morning than sleeping with someone who might toss, turn or snore.

Yet, a new study suggests that adults who share their beds with a partner have less severe insomnia, less fatigue and more sleep ...

Insomnia is widespread in heart disease patients and significantly boosts the risk of heart attack, stroke or other major heart event, a new study says.

The findings show the need to check for and treat sleep problems in heart disease patients, according to researchers.

"Our study indicates that insomnia is common in heart disease patients and is linked with subsequent cardiovascula...

Young children who struggle with insomnia face a very high risk for more of the same as young adults, a new study warns.

Investigators found that 43% of children who suffer from insomnia between the ages of 5 and 12 continue to do so when they hit their 20s and 30s.

And that amounts to a nea...

Many Americans are working hard to get a good night's sleep, and feeling the effects when they miss the mark.

About 32% of people feel more tired these days than they did before the pandemic began, according to the results of a new HealthDay/Harris Poll survey. About 28% says they're getting less sleep than they did before the pandemic.

"During the peak of the pandemic with...

If the pandemic is causing you to lose sleep at night, you're not alone.

About 56% of Americans say they have what experts have dubbed "COVID-somnia," an increase in sleep disturbances.

Of people reporting these disturbances, 57% say they're having trouble falling or staying asleep. About 46% are sleeping less...

Older adults have a higher risk of delirium after hip and knee surgery if they're taking anxiety, depression or insomnia drugs, researchers say.

"Our findings show that different classes of medicine are riskier than others when it comes to causing delirium after surgery, and the older the patients are, the greater the risk," said lead study author Gizat Kassie. He is a postdoctoral resear...

Many folks turn to pot to help them relax and get a good night's sleep, but new research finds the practice may do the exact opposite.

"I think [the results] were somewhat surprising because, in our mind, anecdotally cannabis seems to help with sleep, but "¦ the evidence to support that notion is just not there yet," said senior study author Dr. Karim Ladha. He is an anesthesiologist and...

The pandemic is taking a toll on health care workers' sleep, which can put both their mental health and patient care at risk, researchers warn.

Their study of more than 800 New York City health care workers found that compared to those with no sleep problems, those with poor sleep were two times more likely to report symptoms of depression, 70% more likely to report anxiety, and 50% more...

Researchers may have unearthed a surprising risk factor for often-fatal brain bleeds: Sleepless nights.

In a study of about 70,000 adults, researchers found that people with a genetic predisposition to insomnia were at somewhat higher risk of a brain aneurysm. An aneurysm is a weak spot in an artery wall that bulges out and fills with blood. In some cases, it can rupture and cause life-th...

Do migraines cause poor sleep or does poor sleep cause migraines?

Though it's hard to say, it does appear that there's a difference in how well people with migraine think they sleep and how well they really do.

A large research analysis published online Sept. 22 in the journal Neurology found that adults and children with migraine headaches may get less quality REM sleep t...

Sleeplessness. Night sweats. Anxiety. Irritability. Aches and pains.

Would smoking a little pot help women deal with these common symptoms of menopause?

A good number of middle-aged women apparently think so, because they've been turning to marijuana to help handle the change of life, a new study reports.

"Midlife women within the menopause transition period of their life are ...

The drug Xywav has been approved for expanded use in adults with a rare sleep disorder called idiopathic hypersomnia, the U.S. Food and Drug Administration said Thursday.

The drug has a checkered history: In the 1960s, it was given to women during childbirth to dampen their consciousness, The New York Times reported, while an illicit version made headlines as a "date rape" drug i...