Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

2.1K
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...
2.1K
Factors affecting Blood pressure01:28

Factors affecting Blood pressure

3.2K
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:
3.2K
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

722
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
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.
722
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

1.2K
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...
1.2K
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

637
The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's...
637
Hormonal Regulation of Blood Pressure01:17

Hormonal Regulation of Blood Pressure

2.6K
Endocrinal or hormonal intervention in the cardiovascular system is predominantly exerted by the catecholamines - epinephrine and norepinephrine, as well as a slew of hormones that interact with renal function to modulate blood volume.
Epinephrine and Norepinephrine
The adrenal medulla releases epinephrine and norepinephrine, catecholamines that enhance and extend the sympathetic or "fight or flight" physiological response. These hormones escalate heart rate and the force of contraction...
2.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Author Correction: PCM1 orchestrates centrosomal and flagellar protein transport to promote sperm maturation.

Communications biology·2026
Same author

From mitochondrial zonation to immune dysregulation: a mechanistic axis in diabetic cardiomyopathy.

Frontiers in cardiovascular medicine·2026
Same author

Diversity analysis of indoor and outdoor fungal bioaerosols in UK households: a prospective, observational, longitudinal study.

The Lancet. Microbe·2026
Same author

Proximity and positionality: Situating knowledge through the experiences of quantitative air quality data collectors working in participants' homes.

Social science & medicine (1982)·2026
Same author

Prenatal air pollution exposure is associated with altered neurodevelopmental outcomes in early childhood.

The Journal of physiology·2026
Same author

Machine learning reveals drivers of microplastic bioaccumulation in fish from a freshwater reservoir ecosystem.

Environmental research·2026

Related Experiment Video

Updated: Jul 1, 2025

Author Spotlight: A Pharmacodissection Approach to Uncover Mechanisms in Cardiovascular Disease Risk Populations
08:21

Author Spotlight: A Pharmacodissection Approach to Uncover Mechanisms in Cardiovascular Disease Risk Populations

Published on: July 21, 2023

1.3K

Susceptibility of hypertensive individuals to acute blood pressure increases in response to personal-level

Yifan Xu1, Yiqun Han2, Wu Chen1

  • 1BIC-ESAT and SKL-ESPC, College of Environmental Sciences and Engineering, Center for Environment and Health, Peking University, Beijing, China.

Environment International
|March 9, 2024
PubMed
Summary

Elderly individuals with hypertension experience significant blood pressure (BP) increases with cold environmental temperatures, unlike those without hypertension. Interventions to manage BP should be timely, especially during winter.

Keywords:
Blood pressureHypertensionPersonal-level environmental temperatureSusceptibility

More Related Videos

Evaluation of Cerebral Blood Flow Autoregulation in the Rat Using Laser Doppler Flowmetry
07:12

Evaluation of Cerebral Blood Flow Autoregulation in the Rat Using Laser Doppler Flowmetry

Published on: January 19, 2020

9.3K
Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug
05:57

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

Published on: May 17, 2024

730

Related Experiment Videos

Last Updated: Jul 1, 2025

Author Spotlight: A Pharmacodissection Approach to Uncover Mechanisms in Cardiovascular Disease Risk Populations
08:21

Author Spotlight: A Pharmacodissection Approach to Uncover Mechanisms in Cardiovascular Disease Risk Populations

Published on: July 21, 2023

1.3K
Evaluation of Cerebral Blood Flow Autoregulation in the Rat Using Laser Doppler Flowmetry
07:12

Evaluation of Cerebral Blood Flow Autoregulation in the Rat Using Laser Doppler Flowmetry

Published on: January 19, 2020

9.3K
Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug
05:57

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

Published on: May 17, 2024

730

Area of Science:

  • Environmental Health
  • Cardiovascular Epidemiology
  • Biometeorology

Background:

  • Environmental temperature is inversely related to blood pressure (BP).
  • Hypertension may amplify the association between temperature and BP.
  • This study investigates if hypertensive individuals are more susceptible to BP elevations from temperature decreases.

Purpose of the Study:

  • To determine the susceptibility of hypertensive individuals to acute blood pressure increases following a decrease in environmental temperature.
  • To compare this susceptibility between hypertensive and non-hypertensive elderly individuals.
  • To analyze the temporal patterns of these associations.

Main Methods:

  • A study involving 251 elderly participants (126 hypertensive, 125 non-hypertensive) in Beijing.
  • Continuous personal environmental temperature (PET) monitoring using portable sensors.
  • Linear mixed-effects and distributed lag models to associate BP (SBP, DBP) with PET over 24-hour lags.

Main Results:

  • A 1°C decrease in PET correlated with a 0.96 mmHg SBP and 0.28 mmHg DBP increase in hypertensive individuals.
  • Non-hypertensive individuals showed smaller, less significant BP increases (0.28 mmHg SBP, 0.14 mmHg DBP).
  • Hypertensive individuals exhibited peak BP increases 1 hour after a PET decrease, diminishing by 10 hours; no significant changes were seen in non-hypertensives.

Conclusions:

  • Decreased environmental temperature acutely increases BP, with effects diminishing within 10 hours.
  • Hypertensive individuals, particularly during winter, show heightened susceptibility to temperature-related BP elevations.
  • Timely interventions are crucial for preventing BP surges due to cold exposure, especially for hypertensive populations.