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

If you quit caffeine suddenly, your body may react with headaches, fatigue, and mood swings you never expected. Dietitian ...

Caffeine can cause anxiety, especially in people who are sensitive to caffeine or already have anxiety. Withdrawal from caffeine can also cause anxiety, though it usually goes away on its own. You can ...

I’ll never know how much caffeine I consumed the night I practically drank my weight in Typhoo tea, but given the fact that I stayed awake for 24 hours, it was an awful lot. The tea was delicious, the ...

When Karyn Mackay began practicing as a medical herbalist 20 years ago, she regularly saw people drinking 10 cups of poor-quality coffee a day. In recent years, however, she says she has witnessed a ...

Drinking coffee on an empty stomach may raise the risk of increased stomach acidity and gastrointestinal discomfort. It may also affect hormone levels.