Coffee may protect against irregular heartbeat, study finds

New study suggests coffee reduces risk of atrial fibrillation by 39%.

Why it matters

  • Coffee drinkers had significantly lower risk of irregular heartbeat compared to non-drinkers.
  • Challenges common medical advice to avoid coffee for heart health.

By the numbers

  • 200 participants in a 6-month trial.
  • 39% lower risk of recurrent AF events in coffee drinkers.

The big picture

  • Atrial fibrillation is a serious condition affecting over 10 million US adults.
  • Study suggests coffee may have protective benefits, possibly due to increased physical activity, reduced blood pressure, and anti-inflammatory properties.

What they're saying

  • Experts surprised by results, suggesting coffee may be safe and even beneficial for AF patients.
  • Some commenters question if caffeine alone is responsible or if other compounds in coffee play a role.

Caveats

  • Study challenges conventional wisdom but may not apply to everyone.
  • Research suggests further investigation is needed.

What’s next

  • Further research to confirm findings and explore mechanisms behind coffee's protective effects.
  • Potential revision of medical advice regarding coffee consumption for AF patients.