When a patient in her 70s came to the emergency room at Kaiser San Rafael Medical Center recently, complaining of ...

Caffeine is safe in moderate amounts, but excessive intake, especially from supplements or in children, can pose serious ...

Here are some examples of how much caffeine is in common products: Symptoms of too much caffeine While the recommended limit is 400 mg/day of caffeine, everyone is different when it comes to their ...

Drinking too much caffeine can lead to brain fog ... those who stop drinking caffeine abruptly will start to have withdrawal symptoms and cravings," says Lam. Why caffeine is not addictive ...

Millions of Americans rely on caffeine to kickstart their day, but how much is too much when it comes to coffee?

However, in higher amounts, caffeine may cause side effects like sweating, anxiety, sleep disturbances, and irregular heartbeats. For pregnant women, excessive caffeine can also affect fetal growth, ...