Related Experiment Video
Updated: Aug 14, 2026

The Antihypertensive Effects and Mechanisms of Huotan Jiedu Tongluo Decoction in Rats with H-Type Hypertension
Published on: May 17, 2024
The need to lower systolic blood pressure
1Fort Hamilton Hospital, 630 Eaton Avenue, Hamilton, OH 45013, USA.
Abstract:
Systolic hypertension is the most common form of hypertension, especially in individuals aged 60 years or older. Systolic hypertension is a reflection of decreasing compliance of large arteries and is a strong independent risk factor for all cardiovascular diseases. Despite proven benefits of therapy for systolic hypertension, only 25% of patients with this condition are adequately treated to attain target blood pressures. The sixth report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of high blood pressure (JNC VI) recommends the use of diuretics and long-acting dihydropyridine calcium channel blockers as first-line therapy for isolated systolic hypertension. Therapy is also guided by comorbid conditions where certain drugs may have additional benefits. The goal of therapy should be a graded reduction in blood pressure to less than 140/90 mm Hg with lower blood pressure targets in patients with coexistent diabetes or renal failure.
Related Concept Videos
Blood Pressure
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...
Alterations in Blood Pressure
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Hypertension and Regulation of Blood Pressure
Blood Pressure
Hypertension IV: Drug Therapy and Lifestyle Modifications

