People who drink coffee regularly may also notice tiredness after coffee more than those who drink coffee occasionally.

Many people, including journalist Amy Glover ... There are also those theories that claim that if you feel tired after drinking coffee, you might have ADHD. While this may seem counterintuitive ...

I feel significantly more tired today in the ... probably 'cause I was drinking more water and less caffeine. That being said, I still want the coffee. People kept hiding their coffee from me ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee.

Benji: This is me and I love coffee. The intoxicating nutty aroma. The rich chocolatey taste. Some days I drink three cups like ... some nasty side effects. Most people take in coffee to increase ...

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

Here’s everything you need to know about drinking coffee while fasting.

That’s part of why you feel refreshed after even a short nap: your brain has been clearing out the chemicals that make you feel sleepy. Drinking a cup of coffee ... for many people—is their ...

You can’t move online for holistic nutritionists warning against drinking coffee in bed, but should we really worry about our pre-breakfast Americano? Every morning, millions of people around ...