If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...

Winter is difficult for many, but others can have severe symptoms with seasonal affective disorder. Seasonal affective ...

Delayed sleep phase syndrome (DSPS) is a most prevalent circadian rhythm sleep disorder and is marked by a delay in the timing of sleep episode compared to desired or necessary sleeping and wakeup ...

It can be hard to get a diagnosis of idiopathic hypersomnia (IH). It’s easy to confuse it with other sleep disorders, such as narcolepsy. But even with a proper diagnosis, there are challenges. People ...

Fargason RE, White BA, Gamble KL. Complete Sleep-wake Cycle Reversal Related to ADHD Detected by Actigraphy. Annals of Clinical Psychiatry. Nov; 25(4): 307-308. Insomnia often goes untreated despite ...

Morning anxiety feels like it comes out of nowhere, but psychologists say it usually has a very clear source. Here are the ...

The internet claims waking at the end of a sleep cycle will leave you refreshed, but experts aren’t convinced. By Clarissa Brincat Published Sep 9, 2025 9:00 AM EDT Image: DepositPhotos Get the ...

Idiopathic hypersomnia (IH) is a rare sleep disorder that causes extreme tiredness during the day for no clear reason. The word “idiopathic” means there’s no known cause, and “hypersomnia” means ...

Is your internal clock keeping you awake at night? Delayed sleep phase syndrome may be to blame, and it's more common than you think. Arielle Burton is an associate content manager on CNET's ...

The frustrating cycle of hitting snooze and struggling through mornings despite adequate sleep duration affects millions of Americans. This disconnect between sleep quantity and morning alertness has ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s a crisp, fall day in mid-November, and though your calendar ...