Can Stress Harm Your Heart? The Cortisol Connection Explained

Blood tests

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Does stress really impact your heart?

Are you dealing with daily pressures from work, family, or finances? Many adults in the UK struggle to unwind, often experiencing tension, racing heartbeats, or spikes in blood pressure. If this sounds familiar, you may wonder how stress is affecting your long-term heart health.

What's the science behind stress and heart disease?

When you feel stressed, your body releases cortisol. This hormone is vital in the short term (helping you respond to challenges), but when elevated for weeks or months, it can:

Over time, these effects may contribute to heart disease, especially for those at risk due to age, genetics, or other conditions.

How can you protect your cardiovascular health?

"Managing chronic stress is a vital step in supporting both physical and emotional wellbeing."

Why test your cortisol levels at home?

A Cortisol Home Blood Test Kit from Mayfield Clinic can help you understand if stress may be impacting your body. The process is quick and easy, using a finger-prick blood sample and returning results promptly—helpful for those wanting fast insight into their health between GP appointments.

Your next steps with Mayfield Clinic

Monitor your heart and hormone health with our UK-based GP home testing kits, or schedule an in-person blood test at a trusted GP clinic near you.

Take control today – learn more about the Cortisol Home Blood Test Kit or book an appointment.

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30 minutes | £220

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Frequently asked questions

How does cortisol affect my heart?

Cortisol is a hormone released in response to stress, but if levels remain high, it can lead to increased blood pressure, elevated heart rate, and a higher risk of heart-related issues.

What cardiovascular risks are associated with high cortisol?

Chronic high cortisol is linked to hypertension, higher cholesterol, type 2 diabetes, and increased risk of heart attack. Managing stress can lower these risks.

Is a home cortisol blood test accurate?

Yes, the TDL Tiny kit provides fast, reliable results from a finger-prick sample, approved for home use and widely trusted in the UK.

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