Medically reviewed by Arno Kroner, DAOM Key Takeaways Natural and synthetic caffeine are chemically identical and provide a ...

For most adults, the FDA recommends no more than 400 milligrams of caffeine per day, or about two to three 12-ounce cups of coffee. A slice of cake is less than a tenth of that daily recommendation.

Adding L-theanine to your morning coffee may help you feel focused without the jitters. Research suggests this amino acid found in green tea can balance caffeine’s stimulating effects, creating a calm ...

For many people, the aroma of freshly brewed coffee is the start of a great day. But caffeine can cause headaches and jitters in others. That's why many people reach for a decaffeinated cup instead. I ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Coffee, tea, soda, Red Bull, those little something-extra mints ...

Regular high caffeine consumption affects dopamine function in patients with Parkinson’s disease, shows a new international study led by the University of Turku and Turku University Hospital in ...

Coffee is one of the most popular drinks in the world and its high levels of caffeine are among the main reasons why. It's a natural stimulant that provides an energy buzz and we just can't get enough ...

You may feel sleepy after drinking coffee if you have not gotten enough quality sleep. Coffee temporarily makes you feel ...