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Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

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Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
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Hypertension and Regulation of Blood Pressure01:18

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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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Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

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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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Alterations in Blood Pressure01:30

Alterations in Blood Pressure

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Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
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...
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Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

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The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
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Related Experiment Video

Updated: May 5, 2026

Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug
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Hypertension.

Kara Fitzgerald1, Todd Lepine

  • 1Kara Fitzgerald, ND, is coauthor of Case Studies in Integrative and Functional Medicine and is on faculty for the Institute for Functional Medicine, Gig Harbor, Washington. She also has a clinic and consulting practice in Sandy Hook, Connecticut.

Global Advances in Health and Medicine
|November 27, 2013
PubMed
Summary
This summary is machine-generated.

Hypertension causes millions of deaths and billions in costs globally. A well-tolerated, cost-effective treatment is urgently needed due to widespread poor control and medication noncompliance.

Keywords:
DASH dietHypertensionblood pressurecoQ10congestive heart failurediastolic dysfunctioninflammationlifestylevitamin D

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Area of Science:

  • Cardiovascular Medicine
  • Public Health
  • Gerontology

Background:

  • Hypertension is a leading cause of death and disability worldwide.
  • It significantly impacts healthcare systems with substantial direct and indirect costs.
  • Prevalence escalates with age, affecting a majority of older adults.

Observation:

  • Most hypertension cases remain inadequately controlled.
  • Medication noncompliance, often due to side effects, is a primary factor.
  • The societal burden of hypertension is immense.

Findings:

  • The study highlights the critical need for improved hypertension management strategies.
  • Current treatment approaches face challenges with patient adherence.
  • There is an urgent demand for accessible and effective hypertension therapies.

Implications:

  • Developing well-tolerated, cost-effective treatments is crucial for public health.
  • Addressing medication noncompliance can improve patient outcomes.
  • Reducing the global burden of hypertension requires innovative therapeutic solutions.