‘Is 145/70 mmHg considered high blood pressure?’
Source Entity
The Indian Express
A blood pressure reading of 145/70 mmHg indicates isolated systolic hypertension, a condition where the top number is elevated while the bottom remains normal. Experts advise consulting a medical professional for accurate diagnosis and management.
Understanding Isolated Systolic Hypertension: Decoding a 145/70 mmHg Reading
When a patient observes a blood pressure reading of 145/70 mmHg, the immediate reaction is often confusion. While the diastolic pressure (the bottom number) falls within a standard range, the systolic pressure (the top number) clearly exceeds the threshold for optimal health. This specific presentation, where the systolic pressure is elevated while the diastolic remains normal or low, is clinically referred to as Isolated Systolic Hypertension (ISH).
Defining the Numbers
Blood pressure is measured using two distinct forces: systolic pressure, which measures the force against artery walls when the heart beats, and diastolic pressure, which measures the force between beats. A reading of 145/70 mmHg suggests that while the heart is working harder during contraction, the resting pressure between beats remains stable. According to health experts like Dr. Aseem Dhall, Director & HOD of Cardiac Sciences at ISIC Multispeciality Hospital, such readings are not to be ignored, as they represent a significant deviation from healthy physiological norms.
Why the Systolic Number Matters
Medical literature consistently emphasizes that the systolic number is a primary indicator of cardiovascular risk, particularly in older adults. When the systolic pressure is consistently high, it indicates that the arteries may be becoming stiffer or less elastic, a condition known as arterial stiffening. This increased pressure puts undue stress on the heart, kidneys, and blood vessels, potentially leading to long-term health complications if left unaddressed.
The Dangers of Self-Diagnosis
In the digital age, it is common for individuals to turn to platforms like Quora to validate health concerns. While these platforms can provide a starting point for discussion, they are not a substitute for clinical diagnosis. A single reading of 145/70 mmHg does not automatically confirm a chronic diagnosis of hypertension, as readings can be influenced by stress, physical activity, or improper measurement technique. However, it serves as a critical 'red flag' that warrants a professional medical evaluation.
Clinical Next Steps
If you encounter a reading in this range, the most responsible course of action is to track your blood pressure over several days, ideally at the same time and in a relaxed state. A healthcare provider will likely use this data to determine if this is a transient spike or a persistent medical issue. Lifestyle modifications, such as reducing sodium intake, increasing physical activity, and managing stress, are often the first line of intervention suggested by cardiologists before pharmaceutical options are considered.
Conclusion
While a 145/70 mmHg reading might seem confusing due to the 'normal' diastolic number, it is objectively classified as elevated and requires attention. By consulting with a practitioner, patients can move beyond online speculation and receive a personalized cardiovascular management plan. Always remember that blood pressure management is a long-term commitment to heart health rather than a reactive measure to a single, isolated reading.