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 ...

For most people, consuming some caffeine is harmless — but too much can be dangerous. Recent news coverage has raised questions about the amount of caffeine in some popular drinks and what consumers ...

Life-saving medical treatments often come with heavy physiological costs that extend beyond the targeted organ or disease.

The levels of caffeine in your blood could affect the amount of body fat you carry, a factor that in turn could determine your risk of developing type 2 diabetes and cardiovascular diseases. Those are ...

Caffeine is increasingly added to unnecessary products and marketed to kids, risking health for profit. Consumers should push ...

Drinking coffee on an empty stomach may raise the risk of increased stomach acidity and gastrointestinal discomfort. It may also affect hormone levels.

You may wake up in the morning desperate for a cup of coffee (or four) to kickstart your day. However, a new study says that overdoing it on caffeine may have implications for your heart. The new ...

It could be your best shot at a productive day. Coffee offers a bevy of health perks, from boosting brain function and ...

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

In a recent study published in BMC Medicine, researchers investigated the effects of caffeine levels in circulation by considering genetically predicted variations in caffeine metabolism. Study: ...