Feeling tired? Your body may be trying to whisper a warning. Americans are notoriously bad sleepers, with 1 in 3 US adults ...

Tired of feeling tired? You're not alone. Dr. Amy Shah, author of the book “I'm So Effing Tired,” joins TODAY’s Jenna Bush Hager and guest co-host Sheinelle Jones to discuss the link between stress ...

The hormonal changes of menopause may not be immediately visible, but they affect almost every system and aspect of health, from your waistline to your brainpower to your energy levels. Here, we’re ...

“Why do I always feel tired?” has been typed into Google 5,000% more than it usually is over the last month. So why are we all feeling so tired, even if—anecdotally at least—many of us feel as though ...

At 10 a.m. on Monday, you might already be exhausted. Instead of feeling bright-eyed and refreshed after two days off, you’re rubbing your eyes, wishing for a third espresso shot, and wondering why ...

If you've ever spent any amount of time out in the sun, you've probably felt sun fatigue. This happens whenever you're out at the pool, working in the yard, or even enjoying some time at the beach. If ...