Taking oral caffeine supplements may significantly reduce fatigue and improve quality of life and mood in people with MS, trial results show.

Caffeine pills can be safe if you take them according to label directions and a doctor's guidance. If you take high doses of caffeine, you may develop severe side effects like a rapid heartbeat and ...

Three years ago, Justin Zheng, an entrepreneur in San Francisco, lay groggy in bed while a group of venture capitalists twiddled their thumbs waiting for him. “I completely forgot this meeting was ...

The 6 Best Caffeine Pills On The Market Right Now In a world where clocking longer hours and boosting productivity is the norm, the demand for reliable sources of caffeine has surged. Caffeine pills ...

Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee and when to discuss it with a healthcare provider.