Why Irregular Sleep Patterns Could Be Bad for Your Health

Researchers found a concerning link between irregular sleep patterns and high blood pressure, also known as hypertension.

In their large-scale study, published in the peer-reviewed journal Hypertension, a team of researchers analysed sleep data from over 12,000 adults around the world, shedding light on how inconsistent sleep schedules can negatively impact our heart health.

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How Does Irregular Sleep Affect Your Blood Pressure?

The study found that irregular sleep duration and inconsistent bedtimes are associated with a higher risk of developing hypertension. Participants who had more variability in their sleep schedules were more likely to have elevated blood pressure levels.

For example:

  • A 34-minute variation in the time participants fell asleep was linked to a 32% increase in the likelihood of having high blood pressure.

  • Similar patterns were observed with variations in sleep midpoint and wake-up times.

These findings suggest that not only how much sleep you get but also the regularity of your sleep schedule is crucial for maintaining healthy blood pressure levels.

Further reading: 10 simple tips to improve sleep quality (Universal-Sci)

Who Is Most at Risk?

The study primarily looked at middle-aged adults, with an average age of 50 and the majority of the participants were men. Overweight individuals also showed a higher prevalence of hypertension linked to irregular sleep patterns. However, these insights are relevant for everyone, emphasizing the importance of maintaining a consistent sleep schedule.

What the Research Tells Us

The researchers used under-mattress devices to monitor sleep patterns and blood pressure over several months. This approach provided detailed and long-term insights into how sleep irregularity can affect cardiovascular health.

By understanding the impact of sleep patterns on health, this study highlights the importance of regular sleep schedules as a potentially modifiable risk factor for hypertension. These findings could lead to new recommendations for improving heart health through better sleep practices.

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