How Sleep Affects Your Heart Health: What You Need to Know

Zepp Aura
3 min readSep 8, 2023

Sleep is essential for overall health and well-being, and it turns out that getting enough high-quality sleep is crucial for maintaining heart health as well. Studies have shown that there is a link between sleep and heart health, with poor sleep quality and insufficient sleep being associated with an increased risk of heart disease.

Here’s what you need to know about how sleep affects your heart health:

Sleep Duration: How Much Sleep Do You Need?

The amount of sleep you need can vary depending on your age and other factors, but in general, most adults need between 7–9 hours of sleep per night. Research has shown that people who regularly sleep less than six hours a night have a significantly higher risk of developing heart disease than those who sleep seven to eight hours a night.

Sleep Quality: How Restful is Your Sleep?

When it comes to sleep and heart health, it’s not just the amount of sleep that matters but also the quality of sleep. Quality of sleep refers to how restful and restorative your sleep is, and it can be affected by a number of factors such as environmental noise, temperature, and light exposure. Poor sleep quality can result in fatigue, irritability, and difficulty concentrating, and it has also been linked to an increased risk of developing high blood pressure, a major risk factor for heart disease.

Sleep disorders, such as insomnia and sleep apnea, can significantly impact the quality of sleep. Insomnia is characterized by difficulty falling asleep or staying asleep, and it can result in decreased sleep quality and quantity. Studies have shown that chronic insomnia is associated with an increased risk of developing hypertension, which can increase the risk of heart disease.

Sleep apnea, on the other hand, is a condition in which breathing is disrupted during sleep. This can result in loud snoring, pauses in breathing, and gasping or choking during sleep. Sleep apnea has been linked to an increased risk of hypertension, heart disease, and stroke. The condition is more common in people who are overweight or obese and can be treated with lifestyle changes such as weight loss, as well as medical interventions such as continuous positive airway pressure (CPAP) therapy.

Sleep Hygiene: How to Improve Your Sleep Habits

To improve the quality and quantity of your sleep, it’s important to practice good sleep hygiene. This includes maintaining a regular sleep schedule, avoiding caffeine and alcohol before bedtime, creating a relaxing sleep environment, and limiting screen time before bed. If you’re having trouble sleeping, talk to your doctor about possible underlying health issues or sleep disorders that may be affecting your sleep.

The Bottom Line

Getting enough high-quality sleep is crucial for maintaining heart health and reducing the risk of heart disease. Make sure you’re getting enough sleep each night, practicing good sleep hygiene, and seeking medical attention if you’re having trouble sleeping or suspect you have a sleep disorder. By prioritizing your sleep, you can help protect your heart health and overall well-being.

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Zepp Aura

Zepp Aura, Zepp Health’s rest and mindfulness solutions service, helps users sleep and rest better with AI-powered personalized sleep melodies.