22/01/2026
Did you know one Red Bull can increase your heart rate by 20 bpm? Here's what else the research reveals about energy drinks.
A 2024 Mayo Clinic review of 144 sudden cardiac arrest survivors found 5% experienced the event shortly after consuming energy drinks. Most were young women, average age 29.
What the research shows:
→ A systematic review of 37 studies found 63% observed QTc interval prolongation (heart rhythm changes) → One can also increases blood pressure by 10 mmHg → Energy drinks with multiple stimulants (caffeine, taurine, guarana) caused serious adverse outcomes in 23% of poison control cases — vs 15% for caffeine alone → The American Academy of Pediatrics states these drinks have no place in children's or adolescents' diets
The brain impact:
Research shows energy drink compounds can impair developing brain cells and disrupt the myelination process critical during adolescence.
Healthier energy alternatives:
✓ Green tea — contains L-theanine for calm alertness ✓ Black coffee — without the chemical cocktail ✓ Adequate sleep — the actual solution ✓ Balanced blood sugar — prevents energy crashes
We're Liza and Deb from XLR8 Your Health Clinical Nutrition. We help you find sustainable energy through nutrition, not stimulants.
👉 xlr8yourhealth.com