Caffeine can stay in your body for hours, so drinking coffee late in the day may interfere with sleep.The best time to drink ...

A new study showed drinking two to three cups of coffee a day, or one to two cups of tea, was associated with a lower risk of ...

Fact checked by Nick Blackmer Caffeine stays in your system for up to 10 hours, with peak levels between 15 minutes and two ...

After an analysis of health data from over 131,000 people tracked for up to 43 years, researchers found that drinking coffee ...

One to two cups of caffeinated tea per day helps too, researchers found after following nearly 132,000 people for 40 years.

A new study showed drinking two to three cups of coffee a day, or one to two cups of tea, was associated with a lower risk of ...

The scientists noted that people who drank moderate amounts of caffeine a day had about a 65% reduction in developing dementia compared with those who did not or rarely consumed caffeinated beverages.

An apple a day keeps the doctor away, but your morning java might keep you sharp. While the scientific opinions on life’s ...

Knowing how much caffeine is in a cup of coffee can be really helpful when you’re trying to limit your caffeine intake. While being dependent on the stimulant isn’t exactly life-threatening, it can ...

No, you don’t have to cut out your daily coffee or tea for better cognitive health. It may even help in the long run, new research says.

Plus, when you'll start to notice them after your last fix.