For adults, optimal blood pressure is typically below 120/80 mmHg. The first number represents systolic pressure, measuring blood pressure when the heart contracts; the second is diastolic pressure, measuring blood pressure when the heart rests between beats. Blood pressure can fluctuate throughout the day, and in many cases, it rises without presenting any symptoms. Therefore, regular blood pressure monitoring can help detect abnormalities early and track cardiovascular health.

**Detecting sudden blood pressure spikes**

According to WebMD, blood pressure can rise suddenly due to stress, self-discontinuation of medication, excessive salt intake, or various other factors. Most cases show no clear symptoms, allowing individuals to continue their daily lives unaware of dangerously high blood pressure. Regular monitoring helps detect these fluctuations early, preventing damage to body organs.

**Preventing stroke, heart attack, and heart failure**

Stroke, heart attack, and heart failure are closely linked to persistently uncontrolled blood pressure. When readings remain high, blood vessel walls become damaged, hardening and narrowing, which reduces blood flow to the heart and brain. Simultaneously, the heart must work harder to pump blood, causing the heart muscle to thicken and weaken over time, increasing the risk of heart failure. Regular blood pressure monitoring helps detect poor blood pressure control early, facilitating timely adjustments to medication and diet.

Blood pressure monitoring can detect abnormalities early. Photo: Tam Anh General Hospital

**Assisting doctors in medication adjustment**

Regular at-home blood pressure readings allow doctors to accurately assess disease control and medication effectiveness. If results are consistently high or too low, doctors have a basis to adjust dosages, change medication types, or alter administration times for better outcomes. Conversely, stable readings mean patients can continue their current treatment plan without unnecessary intervention.

**Reducing health anxiety**

The habit of monitoring blood pressure helps patients understand whether their condition is well-controlled, rather than relying on guesswork or excessive worry. When results remain within the target range, individuals can confidently continue treatment and daily activities. Conversely, if readings are consistently high or show unusual changes, patients can proactively adjust their lifestyle or seek early medical consultation, preventing undue anxiety.

Le Nguyen (Compiled)