However, in higher amounts, caffeine may cause side effects like sweating, anxiety, sleep disturbances, and irregular ...

Matcha tea is a very popular drink these days, particularly as another source of caffeine. Here's how much caffeine is ...

For those that require an infusion of energy that coffee can't provide, there are a number of energy drinks to choose from.

Cardiologist Dr. Evan Levine shares which drinks are most toxic for your heart. Prepare yourself — at least one of them is ...

Sometimes energy drinks have the opposite effect and lead to tiredness because you “crash.” Find out why drinks without sugar ...

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in ...

Energy drinks can provide a literal boost — via the caffeine they contain — but overdrinking them can be harmful, especially ...

Tufts psychiatrist Dr. Varsha Radhakrishnan says anyone overconsuming caffeine should check in with a doctor to make sure ...

The newly introduced bill would require food chains to clearly label caffeine contents. It was inspired by the death of ...

Energy drinks often contain around 500 mg of caffeine, equivalent to drinking five cups of coffee, which exceeds the recommended daily limit of 400 mg. Consuming such high amounts can cause ...

In moderation, caffeine consumption is safe, says Scott Rivkees, Florida’s former secretary of health and surgeon general.

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in energy drinks and even in chocolate. "In moderate amounts, caffeine has ...