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Related Concept Videos

Factors affecting Blood pressure01:28

Factors affecting Blood pressure

Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
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Neural Regulation of Blood Pressure01:18

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Alterations in Blood Pressure01:30

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Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...

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Cocoa, blood pressure, and vascular function.

Isabella Sudano1, Andreas J Flammer, Susanne Roas

  • 1Cardiovascular Center Cardiology, University Hospital Zurich, Raemistrasse 100, CH-8091, Zurich, Switzerland.

Current Hypertension Reports
|June 12, 2012
PubMed
Summary
This summary is machine-generated.

Cocoa consumption may benefit cardiovascular health by improving blood pressure and vascular function. This review summarizes evidence on cocoa

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Area of Science:

  • Cardiovascular Science
  • Nutritional Science
  • Food Science

Background:

  • High fruit and vegetable intake is linked to reduced risk of coronary heart disease and stroke.
  • Cocoa, rich in polyphenols, shows a similar epidemiological association with cardiovascular health.
  • Challenges exist in conducting double-blind randomized studies for cocoa and chocolate.

Purpose of the Study:

  • To review the effects of cocoa and chocolate consumption on blood pressure.
  • To summarize findings on cocoa and chocolate's impact on vascular function.

Main Methods:

  • Review of intervention studies on cocoa and chocolate.
  • Analysis of proposed mechanisms for cardiovascular benefits.

Main Results:

  • Intervention studies suggest cocoa consumption lowers blood pressure.
  • Cocoa intake improves vascular function and glucose metabolism.
  • Cocoa reduces platelet aggregation and adhesion, indicating cardiovascular benefits.

Conclusions:

  • Cocoa exhibits multiple cardiovascular benefits, including blood pressure reduction and enhanced vascular function.
  • Potential mechanisms include nitric oxide synthase activation, increased nitric oxide bioavailability, and antioxidant/anti-inflammatory effects.
  • Further research supports cocoa's role in cardiovascular health management.