Top Cardiologist Shares Nighttime Habits to Reduce Heart Disease Risk

Dr. Cynthia Kos offers advice on common bedtime mistakes that can impact cardiovascular health.

Mar. 29, 2026 at 7:29am

Dr. Cynthia Kos, an advanced heart failure specialist at Hackensack Meridian Jersey Shore University Medical Center in New Jersey, has shared her top bedtime tips to help people reduce their risk of heart disease. The cardiologist highlighted four common nighttime habits that can have deadly consequences for cardiovascular health if not addressed.

Why it matters

Heart disease remains the leading cause of death globally, and identifying simple lifestyle changes people can make before bed can have a significant impact on long-term heart health. Dr. Kos' insights provide actionable advice for the public to improve their nighttime routines and potentially lower their risk of developing serious cardiac issues.

The details

According to Dr. Kos, four key mistakes people often make before bed that can negatively impact the heart include: not getting enough sleep, consuming caffeine too late in the day, eating heavy or spicy meals close to bedtime, and failing to unwind and manage stress. The cardiologist emphasized that addressing these common nighttime habits can help regulate the body's natural circadian rhythms, reduce inflammation, and minimize strain on the cardiovascular system.

  • Dr. Kos shared her bedtime health tips on March 29, 2026.

The players

Dr. Cynthia Kos

An advanced heart failure specialist at Hackensack Meridian Jersey Shore University Medical Center in New Jersey.

Hackensack Meridian Jersey Shore University Medical Center

A hospital located in New Jersey where Dr. Kos practices medicine.

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What they’re saying

“Identifying simple lifestyle changes people can make before bed can have a significant impact on long-term heart health.”

— Dr. Cynthia Kos, Advanced Heart Failure Specialist

The takeaway

Dr. Kos' advice highlights how small adjustments to common nighttime habits can yield big benefits for cardiovascular wellness. By prioritizing quality sleep, limiting late-day caffeine, avoiding heavy meals close to bedtime, and managing stress, individuals can take proactive steps to protect their heart health.