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Related Concept Videos

Decreased Body Temperature01:29

Decreased Body Temperature

812
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by...
812
Methods of reducing fever01:22

Methods of reducing fever

984
The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
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Factors Affecting Body Temperature01:28

Factors Affecting Body Temperature

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As a nurse, it is vital to understand the factors affecting body temperature to monitor variations and effectively evaluate deviations from regular.
Factors may  include:
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Thermoregulation01:26

Thermoregulation

1.9K
The human body has a sophisticated thermoregulation system that employs negative feedback mechanisms to maintain an optimal core temperature. When the core temperature drops, peripheral and central thermoreceptors send signals to the hypothalamus, activating the heat-promoting center. This center triggers several responses aimed at increasing the core temperature. First, vasoconstriction reduces the flow of warm blood from internal organs to the skin so that the heat is not lost from the skin,...
1.9K
Increased Body Temperature01:25

Increased Body Temperature

6.1K
A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in...
6.1K
Homeostatic Imbalances in Body Temperature01:19

Homeostatic Imbalances in Body Temperature

2.3K
Hyperthermia occurs when the body's temperature becomes unusually high, often due to heat exposure, intense physical activity, or certain illnesses. This condition can create a dangerous cycle where elevated body temperature increases the metabolic rate, generating more heat and potentially leading to organ failure and brain damage. A severe form of hyperthermia, called heat stroke, can raise body temperature to life-threatening levels. Fever, on the other hand, is a controlled form of...
2.3K

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Related Experiment Video

Updated: Nov 18, 2025

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
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Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management

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COVID-19 and thermoregulation-related problems: Practical recommendations.

Hein Daanen1, Stephan Bose-O'Reilly2,3,4, Matt Brearley5

  • 1Department of Human Movement Sciences. Faculty of Behavioral and Movement Sciences. Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.

Temperature (Austin, Tex.)
|February 8, 2021
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The COVID-19 pandemic and hot weather present combined risks. Public health strategies must address conflicts between heat safety measures and virus containment to protect vulnerable populations and healthcare workers.

Keywords:
COVID-19heat planheat stresspandemicpersonal protective equipmentsars-CoV-2thermometry

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Area of Science:

  • Environmental Health
  • Infectious Disease Epidemiology
  • Occupational Health

Background:

  • The COVID-19 pandemic emerged during colder months, raising concerns about its interaction with hot seasons.
  • Standard heat-related illness interventions may conflict with public health measures to curb coronavirus transmission.
  • An international research team identified critical intersections between thermal stress and COVID-19.

Purpose of the Study:

  • To inventory and address specific concerns at the nexus of heat and COVID-19.
  • To inform policymakers and revise national heat action plans.
  • To provide guidance for protecting the general public and medical personnel.

Main Methods:

  • International research collaboration and information synthesis.
  • Identification and analysis of three key thermal and COVID-19 related topics.
  • Review of public health recommendations and occupational safety protocols.

Main Results:

  • Public access to cooling centers conflicts with stay-at-home orders, necessitating revised heat plans.
  • Medical personnel face exacerbated heat strain due to personal protective equipment (PPE), requiring precooling and specific work/rest schedules.
  • Distinguishing COVID-19 fever from heat hyperthermia requires careful assessment and potential resting periods.

Conclusions:

  • Heat exacerbates challenges posed by the COVID-19 pandemic.
  • Revising national heat plans and implementing targeted measures are crucial for mitigating compound risks.
  • Protecting public health requires integrated strategies addressing both thermal stress and infectious disease control.