If you're tired all the time, you might not just be bad at sleeping. You could actually have a medical condition.

If you are having trouble staying awake at work or watching TV at night or you feel really tired when you wake up in the ...

Adults with gastrointestinal (GI) diseases are significantly more likely to experience sleep disturbances than those without GI conditions, a new study involving more than 10,000 individuals has found ...

Changes in sleep are a natural part of aging. Many older adults cope with problems such as insomnia, apnea, restless legs and changes in their body’s internal rhythms. Co-occurring disorders and side ...

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

Sleep difficulties are associated with psychological well-being among adults and older adults, with a stronger association seen among women.

Feeling sleepy during the day could signal a more serious issue for some groups. A new study published in the journal Neurology revealed a possible connection between daytime sleepiness in older ...

This summer, temperatures and humidity have broken records. Here's what research has shown about how our sleep is affected.

The project studies whether wearable sleep-tracking devices and personalized coaching can help older cancer survivors improve their sleep. Researchers say sleep problems are common among cancer ...

A new National Sleep Foundation-funded survey found that nearly 10% of adults use it to help them sleep. But researchers ...