Drinking too much caffeine can show up as fatigue, jitters, headaches, heart palpitations, and more. Experts recommend capping your caffeine intake at 400 milligrams a day. If you spot these warning ...

Understanding the Context

KSAT: How much caffeine is too much for teens? San Antonio cardiologist shares warning signs How much caffeine is too much for teens? San Antonio cardiologist shares warning signs HARLINGEN, Texas (ValleyCentral) — For the average person, it is the norm to wake up and start the day with a cup of coffee or a matcha latte for a burst of energy. But how much caffeine is in your ...

Key Insights

Bristol Live on MSN: Four symptoms warning as people unknowingly have too much caffeine ValleyCentral.com on MSN: How much caffeine is in your drink? Dietitians recommend monitoring caffeine intake How much caffeine is in your drink? Dietitians recommend monitoring caffeine intake From a mood boost to potential health perks and problems, caffeine packs a punch. So, do you think you're a caffeine connoisseur? Chances are you've already had some caffeine today.

Final Thoughts

Experts estimate ...