Why vivid dreams may make you feel more rested after sleep

Have you ever wondered why some nights of sleep feel refreshing, while others leave you tired—even if you slept for the same number of...

New diabetes drug may finally treat sleep apnea

A new international study has found that a drug already used to treat type 2 diabetes may also help people with a serious sleep...

Is your brain aging faster than your body? Sleep could reveal the answer

Your brain might not be aging at the same pace as your body—and the difference could matter more than you think. A new study...

Is lighter sleep a normal part of aging, or a sign of something more...

As you get older, it's normal to notice changes in your sleep. These can include fewer hours of shuteye, waking up more during the night,...

Your sleeping brain may reveal dementia risk years early

A new study suggests that the way our brain behaves during sleep may reveal early signs of dementia risk, long before symptoms appear. Researchers from...

Why you fall asleep on the sofa but stay awake in bed

Have you ever noticed that you can easily fall asleep on the sofa while watching a movie, but the moment you go to bed,...

Daytime sleepiness could be an early warning sign of dementia

A new study has found that women in their 80s who become more sleepy during the day over time may face a higher risk...

Sleep apps may harm people with insomnia

In recent years, more and more people have started using sleep tracking apps to understand how well they rest at night. These apps are often...

Popular pre‑workout supplements may cause sleep loss

Many teenagers and young adults today use pre‑workout supplements to boost their energy before exercise. These products are widely promoted on social media and in...

COPD and sleep apnea together can weaken your muscles

Chronic obstructive pulmonary disease, commonly called COPD, is a long-term lung condition that makes breathing difficult. It usually develops after many years of exposure...