Mar. 5, 2025 — For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens ...

Mar. 3, 2025 — Overnight bursts of brain waves seen in normal sleep can help doctors predict which unresponsive patients hospitalized with acute severe brain injuries will awaken and eventually ...

Neck pain from sleeping wrong is often caused by muscle strain. This may be the result of sleeping on the stomach, using a pillow that's too high, an injury, or sleep issues. If you wake up with neck ...

It’s frustrating and uncomfortable and, worst of all, it ruins your sleep. Getting a solid 8 hours is supposed to leave you feeling refreshed, recharged and ready to take on the day -- not like ...