Caffeine's Double Edge: Friend to Heart or Foe? The American Heart Association's recent review of caffeine research has left many wondering about the beverage that fuels their morning routines.
Moderate coffee consumption may indeed be a safe and potentially beneficial habit, even linked to lower risks of cardiovascular disease. However, not all sources of caffeine are created equal.
The review highlights the dangers of highly concentrated energy drinks and shots, which contain levels of caffeine far exceeding those found in regular coffee.