Even for those at the lower end of the half-life scale, caffeine will last in your body for many hours after ingestion. This ...

Learn the critical time limits of sleep deprivation and the dangerous consequences for the human body and mind. Trump administration signs minerals deal with Ukraine in key move for Russian peace ...

Sleep specialist S. Justin Thomas, Ph.D., has grown accustomed to people looking at him as though he is an eight-headed ...

Tirzepatide is now approved for the treatment of obstructive sleep apnea, highlighting the drug class' potential in sleep medicine.

Waking up early when you still feel tired is frustrating. We've asked the experts why you keep waking up after just 6 hours ...

Many people feel low on energy but keep pushing anyway. If you're building a business, that constant tiredness can slo ...

A person’s sleep needs are highly individual, Holliday-Bell says. If you feel refreshed and ready for the day after nine ...

Entering your 30s brings subtle bodily changes, increasing the need for targeted care. Supplements in the 30s aren’t about ...

All products featured on Wired are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. So you’ve got ...

Yes, we all know being glued to our phones isn’t great, but that last scroll before bed can be a non-negotiable ... what actually happens when you go to sleep without washing your face.

She advises people to take stock of their daytime activity levels and emotional responses to see how shortened sleep affects them. “Many times, people who believe they can get by without sleep ...

Marijuana withdrawal happens after stopping prolonged use and may lead to headaches, mood, and sleep changes. Learn about the ...