Is Melatonin Really Safe to Take Every Night?

Is Melatonin Really Safe to Take Every Night?

Sleep is one of the most important parts of good health. It affects your heart, your mood, your focus, and even your immune system. Many people have turned to melatonin as an easy fix for sleepless nights, assuming it’s completely safe because it’s natural. But new research suggests that taking melatonin every night for long periods of time may not be as harmless as once thought.

At Happy Hippy Haus, I believe education is one of the best tools we have for wellness. So today, I want to share what the latest studies have found, what it means for your health, and what natural options may help you rest better—without relying on nightly melatonin.

What Recent Studies Have Found

A major new study presented at the American Heart Association’s Scientific Sessions 2025 looked at data from more than 130,000 adults who were diagnosed with insomnia. Researchers found that those who took melatonin for one year or longer had a 90 percent higher risk of developing heart failure within five years compared to those who did not use melatonin.

They also found:

  • Long-term melatonin users were more than three times as likely to be hospitalized for heart failure.

  • They had nearly double the risk of dying from any cause during the study period.

  • The results were consistent even after adjusting for age, gender, and other health factors.

Now, it’s important to understand that this study was observational, which means it shows a connection, not direct proof that melatonin causes heart failure. Researchers note that people who use melatonin nightly often already have severe insomnia, and that condition alone can increase heart risks. Still, the findings raise real concerns about the long-term safety of daily melatonin use.

What This Means for You

Melatonin is a hormone that our bodies naturally produce to help regulate sleep. Taking it occasionally—for jet lag, shift work, or short-term sleep problems—has been known to help. But when we take it every night, the body can start depending on it instead of maintaining its own rhythm.

This new research is a reminder that just because something is natural or sold over the counter doesn’t always mean it’s safe to use long term. Our bodies are designed to work in harmony, and when we supplement too much of one thing, it can sometimes throw everything else out of balance.

If you’ve been taking melatonin regularly, don’t panic. The takeaway isn’t to toss your supplements—it’s to pause and think about your routine. If you’ve relied on it nightly for a year or longer, talk with your doctor about the best way to safely taper off or switch to other forms of support for better sleep.

Better Sleep, the Natural Way

Healthy sleep starts long before bedtime. Things like consistency, environment, and what we put in our bodies during the day all play a role. Here are a few simple tips that have been known to make a real difference:

  • Keep your sleep schedule consistent, even on weekends.

  • Avoid screens for at least an hour before bed.

  • Keep your bedroom dark, cool, and quiet.

  • Cut caffeine after lunch.

  • Get sunlight and gentle movement during the day.

When guests visit Happy Hippy Haus, I often recommend looking into natural alternatives that work with your body’s rhythm instead of forcing it. That’s why I created our Hemp & Stone Apothecary line. These plant-based products are crafted with clean ingredients and have been known to help promote calm, relaxation, and better rest—without disrupting your body’s natural sleep cycles.

Our Hemp & Stone Tinctures and Gummies are among the most popular for people looking to unwind before bed. Guests have shared that they help them fall asleep more peacefully and wake up feeling more refreshed. As always, every product we carry is lab-tested, vegan, and made with your well-being in mind.

If you’re ready to explore natural ways to sleep better, I’m always happy to help you find what fits your lifestyle.

The Bottom Line

Melatonin isn’t necessarily bad, but like many things, it’s best used wisely. The latest research reminds us that our health deserves attention, balance, and care. You don’t have to rely on a pill or gummy every night to rest well. Sometimes, small, mindful changes—and the right natural support—can make all the difference.

If you have questions about melatonin, natural sleep alternatives, or want to learn more about our Hemp & Stone Apothecary, come see me at Happy Hippy Haus in Cleveland or reach out anytime.

We’re all just trying to feel better, live better, and rest a little easier—and I’m here to help you do that.

With gratitude,
Sam
Happy Hippy Haus
21445 TX-105, Cleveland, TX 77328
happyhippyhaus.com

 


 

Sources and Further Reading

  • American Heart Association. “Long-term use of melatonin supplements to support sleep may have negative health effects.” AHA Scientific Sessions 2025. newsroom.heart.org

  • Healthline. “Taking Melatonin Could Raise Your Risk of Heart Failure, Study Finds.” healthline.com

  • News-Medical. “Long-term use of melatonin supplements linked to higher risk of heart failure and death.” news-medical.net

  • Science Media Centre. “Expert reaction to conference abstract on association between long-term melatonin supplementation and heart failure.” sciencemediacentre.org

San Francisco Chronicle. “Melatonin for sleep linked to 90% higher risk of heart failure.” sfchronicle.com