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.

Caffeine has a well-documented effect on alertness and focus, though too much of it can cause jitteriness and anxiety. That's ...

Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.

A person also runs the risk of not getting an appropriate amount of calories when juice cleansing. Making plans to eat small ...

Intermittent fasting (IF) is a structured eating approach that focuses on the timing of when you eat. Research suggests that ...