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

Alterations in Blood Pressure01:30

Alterations in Blood Pressure

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 beats)...
Hypoglycemia01:26

Hypoglycemia

Hypoglycemia is a blood glucose level below 70 mg/dL. It commonly occurs in individuals using insulin or insulin-secreting drugs, but may also arise in non-diabetic conditions. People with type 1 diabetes are at the highest risk because they depend on exogenous insulin. People with type 2 diabetes are also at risk, especially when treated with insulin or medications such as sulfonylureas, which increase insulin release regardless of blood glucose levels. It develops when insulin levels exceed...
Hyperglycemia01:29

Hyperglycemia

Hyperglycemia is an abnormally high blood glucose level. It is diagnosed by fasting glucose ≥126 mg/dL, 2-hour oral glucose tolerance test (or OGTT) ≥200 mg/dL, random glucose ≥200 mg/dL with symptoms, or HbA1c ≥6.5%. However, HbA1c results may be unreliable in certain conditions, such as anemia or hemoglobinopathies, and the diagnosis should be confirmed unless classic symptoms are present. Postprandial hyperglycemia is typically considered significant when glucose levels exceed 180 mg/dL two...
Hypoglycemia and Glucagon01:15

Hypoglycemia and Glucagon

Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...

You might also read

Related Articles

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

Sort by
Same author

Procalcitonin Testing in Community-Acquired Pneumonia.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·2026
Same author

Cost-Effectiveness of Recombinant Zoster Vaccine (Shingrix) in US Adults Aged ≥50 Years.

The American journal of medicine·2026
Same author

Triplet or Quadruplet Regimen Utilization and Overall Survival in Patients Diagnosed With Multiple Myeloma Between 2017 and 2023.

EJHaem·2026
Same author

Factors Influencing Physician Adherence to Venous Thromboembolism Risk Assessment Model Recommendations: A Best-Worst Scaling.

American journal of cardiovascular drugs : drugs, devices, and other interventions·2026
Same author

A communication phenotype for varying information needs among caregivers of persons with dementia.

The Gerontologist·2026
Same author

Derivation and validation of a prediction model for primary and recurrent <i>Clostridioides difficile</i> infection among the hematopoietic cell transplantation population.

Antimicrobial stewardship & healthcare epidemiology : ASHE·2026
Same journal

GLP-1 Receptor Agonists and Age-related Macular Degeneration Risk in Diabetes or Non-diabetic Obesity: A Retrospective Cohort Study.

The American journal of medicine·2026
Same journal

Marijuana Use and Acute Myocardial Infarction: Mechanistic Insights, Clinical Implications, and Emerging Challenges.

The American journal of medicine·2026
Same journal

Cave Canem - Beware of the Dog.

The American journal of medicine·2026
Same journal

Risk Factors for 30-day Hospital Readmission After Hospital-at-Home Treatment of Acute Pyelonephritis.

The American journal of medicine·2026
Same journal

Mesenteric Panniculitis.

The American journal of medicine·2026
Same journal

Hypercalcemia and hyperferritinemia in a patient with Graves' disease disease.

The American journal of medicine·2026
See all related articles

Related Experiment Video

Updated: Jun 15, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

Postprandial hypotension.

Gina L Luciano1, Maura J Brennan, Michael B Rothberg

  • 1Baystate Medical Center, Springfield, MA 01199, USA. gina.luciano@bhs.org

The American Journal of Medicine
|March 3, 2010
PubMed
Summary
This summary is machine-generated.

Postprandial hypotension, a common issue in older adults, causes fainting due to a reduced sympathetic response after meals. Recognizing and managing this condition can improve elderly patients' quality of life and prevent injuries.

Related Experiment Videos

Last Updated: Jun 15, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

Area of Science:

  • Gerontology
  • Cardiovascular Medicine
  • Neurology

Background:

  • Postprandial hypotension is a frequent and under-recognized cause of syncope in the elderly.
  • Populations at risk include those with Parkinson disease and autonomic failure.
  • The underlying mechanism involves a blunted sympathetic response to food intake.

Purpose of the Study:

  • To review the epidemiology, risk factors, pathophysiology, diagnosis, and treatment of postprandial hypotension in the elderly.
  • To highlight the importance of increased awareness for improved patient outcomes.

Main Methods:

  • This review synthesizes existing literature on postprandial hypotension.
  • Diagnostic criteria include ambulatory blood pressure monitoring and symptom assessment.

Main Results:

  • Lifestyle modifications like increased fluid intake before meals or smaller, more frequent meals show potential as treatment options.
  • Limited data from randomized controlled trials currently exist for treatment efficacy.

Conclusions:

  • Increased awareness of postprandial hypotension can enhance the quality of life for geriatric patients.
  • Effective management may decrease falls, injuries, and unnecessary diagnostic testing.