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High Blood Pressure (Hypertension)

Doctor Decoded: Systolic vs. Diastolic Blood Pressure

Lauren Smith, MASanjai Sinha, MD
Written by Lauren Smith, MA | Reviewed by Sanjai Sinha, MD
Updated on November 8, 2025
Reviewed by Sanjai Sinha, MD | November 8, 2025

Your blood pressure consists of two separate numbers: your systolic blood pressure and diastolic blood pressure. Together, the two numbers in a blood pressure reading represent the measure of the force of blood exerted on the artery walls. These readings are crucial for understanding your cardiovascular health, since high blood pressure doesn’t cause symptoms.

References

American Heart Association. (2023). Understanding blood pressure readings.

American Heart Association. (2023). What is high blood pressure?

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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