David Benavides, a board-certified sleep medicine physician, told Newsweek when you should cut off coffee consumption and why.

Really want to optimize your coffee drinking? Science suggests that you should pay attention to what time of day you down your caffeinated cup.

Sleep specialist and clinical psychologist Michael Breus says that the best way to mitigate insomnia is to cut off coffee and caffeine consumption by noon. baranq - stock.adobe.com This will be a tall ...

Coffee. A magical elixir that restores vigor and brightens the mood. The stuff America runs on. Nothing better than a damn fine cup of it. Something so wonderful that people pay thousands of dollars ...

Coffee can be a powerful ally for long-term health and longevity—but only when consumed wisely. Drinking it too late may quietly undo its benefits by disrupting sleep, hormones, and metabolism. If you ...

It’s 4 o’clock, you can barely keep your eyes open, and you’ve got a tough decision to make. Should you ride out the exhaustion (and possibly face plant at your desk)? Or should you perk yourself up ...

Go to sleep and smell the coffee. It may seem counterintuitive, but drinking coffee before a nap could be the secret to waking up feeling refreshed, a sleep expert claims. “Caffeine takes roughly 30 ...

When you’re dragging yourself through the day, coffee can offer a reset. It can jolt your brain into action, sharpening your ...

A recent study of sleep lab volunteers reveals that caffeine impairs essential brain functions at night. Here’s what happens. Stacey Leasca is an award-winning journalist with nearly two decades of ...

For millions of people, coffee is more than a morning habit. It brings comfort, focus, and steady energy to start the day.