High caffeine intake in adolescents contributes to cardiovascular irregularities — elevated heart rate, blood pressure spikes, and arrhythmia risk — with caffeine-related emergency department visits among middle- and high-school students doubling over the past six years.

<iframe
  src="https://www.isonomia.app/embed/claim/3be9bee8604dc14a1e174efc98c600b1b4c468b7e67c2404393feaf2ff0314a7"
  width="600"
  height="280"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 8px;"
  title="Isonomia Claim"
  loading="lazy"
></iframe>

Copy and paste into any website or forum that supports HTML.