Everyone has those days when they could use a bit of a jump-start, mentally and physically. But for some people, feeling spent is more than an occasional occurrence. According to a 2025 analysis of ...

‘A more severe flu infection places a greater inflammatory and metabolic load on the body, often requiring longer periods of ...

A lot of people walk around tired every single day. If you’re one of those people, you probably do the things you need to do—work, care for your family, socialize — all while wondering if you’ll ever ...

(CNN) — “I’m exhausted.” Chances are, you’ve already said this today or caught someone else inserting it into a conversation. But it can be difficult to determine whether the sleepiness or fatigue you ...

Fatigue describes more than just feeling sleepy — it’s a persistent lack of energy that impacts daily life. Common causes of fatigue include anemia, thyroid dysfunction, vitamin deficiencies, ...

The cumulative stress of unread messages, social media prompts and urgent emails is leaving many emotionally burnt out.

The majority of Americans feel sleepy at least 3 days out of the week, according to a study from the National Sleep Foundation, which is why it’s not surprising that things like chronic tiredness, ...