Understanding Blood Pressure: What Does 155/74 Mean?

155/74 mm Hg is high normal.

Systolic blood pressure (SBP) _measures_ the pressure in your arteries when your heart beats.

Diastolic blood pressure (DBP) _measures_ the pressure in your arteries when your heart rests between beats.

A normal blood pressure reading is less than 120/80 mm Hg.

Blood pressure readings between 120/80 mm Hg and 129/80 mm Hg are considered elevated. This means you have a higher risk of developing high blood pressure, which can lead to heart disease, stroke, kidney disease, and other health problems.

Blood pressure readings of 130/80 mm Hg or higher are considered high blood pressure (hypertension). Hypertension is a serious condition that can increase your risk of heart disease, stroke, kidney disease, and other health problems.

Blood pressure readings of 180/110 mm Hg or higher are considered hypertensive crisis. A hypertensive crisis is a medical emergency that requires immediate treatment.

If you have high blood pressure, it's important to see your doctor to get a diagnosis and treatment.