We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lauren Dragan Lauren Dragan writes about audio tech and OTC hearing aids. She ...

We all miss out on sleep now and then, but if you’re consistently losing out on shut-eye, it could lead to a health problem called sleep deprivation. Sleep deprivation means you’re not getting enough ...

Women may need an average of 11 more minutes of sleep per night than men. Hormonal changes, like those during menopause, can cause sleep problems for women. Doing unpaid labor and household chores can ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Apple Watch has a ...

Accumulating evidence supports a link between sleep disorders, disturbed sleep, and adverse brain health, ranging from stroke to subclinical cerebrovascular disease to cognitive outcomes, including ...

Restorative sleep happens during deep sleep and rapid eye movement (REM) sleep. Deep sleep repairs tissue and strengthens immunity, while REM supports learning and memory. Nonrestorative sleep means ...

A sleep cycle is a physiological process that allows the brain and body to repair tissues, remove toxins, and process memories. It typically lasts 90 to 110 minutes and is repeated 4 to 6 times per ...

Sleep and hormones affect each other through your circadian rhythm, also called the sleep-wake cycle. A lack of sleep can affect several hormones at once. Getting 7 to 9 hours of sleep helps regulate ...

Source: Amy/Pixabay It goes without saying (recognizing I’m about to say it…) that sleep is important. Sleep is a basic requirement for life and is the cornerstone of physical and mental health, ...

I'm a certified sleep science coach who has tested over 50 mattresses. Sleep trackers can measure all facets of your health, thanks to increasingly sophisticated technology and frequent updates from ...

Sleep apnea can cause anxiety and anxiety can make sleep apnea worse. Treatment for sleep apnea usually involves positive airway pressure therapy with a CPAP device. People with sleep apnea and ...