Tea is unlikely to dehydrate you when consumed in moderation. However, drinking more than 8 cups at once can have a ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

Caffeine can linger in your system for 10 or more hours, which can impact sleep. Double-shot lattes and cold brews have ...

The choice between tea and coffee in the morning depends on personal goals and how your body reacts to caffeine as neither has a clear advantage over the other.

Both coffee and tea are rich in antioxidants and offer unique health benefits, from brain and heart support to improved ...

For most healthy adults, consuming up to 400mg of caffeine a day is considered safe - Getty According to Nichola Ludlam-Raine, a dietitian and the author of How Not To Eat Ultra-Processed, for most ...

If you're feeling anxious and having trouble sleeping, you may be taking in too much caffeine, or you may be a slow ...

New research shows your morning cup of caffeine can lift your spirits, but when and how you drink it, and who you’re with, makes all the difference. Study: The association of caffeine consumption with ...

Black tea is a tried and true staple of tea blends. Check any office building or hotel room and you’ll likely find the classic Earl Grey, English breakfast and more. But just because they’re the most ...

Some foods can give you an instant caffeine boost, all without the dreaded crash afterward.

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Chai and green tea come from the same plant but are made differently ...

YOU can’t beat a steaming hot cup of tea first thing in the morning. Not only does the brew soothe and perk you up, it’s also ...