<s>[INST] What Is a Normal Blood Pressure? [/INST] The Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure has classified blood pressure measurements into several categories: Normal blood pressure is systolic pressure less than 120 and diastolic pressure less than 80. Elevated is systolic pressure of 120-129 and diastolic pressure less than 80. Stage 1 hypertension is systolic pressure of 130-139 or diastolic pressure of 80-89. Stage 2 hypertension is systolic pressure of 140 or greater or diastolic pressure of 90 or greater. Source: WebMD. Link: https://www.webmd.com/hypertension-high-blood-pressure/hypertension-frequently-asked-questions . Field: Cardiovascular. Disease: Hypertension </s>