Related Concept Videos
01:25Increased Body Temperature
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 response to an infection or illness.
01:22Methods of reducing fever
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:
Pharmacological Methods of Reducing Fever:
01:19Homeostatic Imbalances in Body Temperature
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...
01:16Specific Heat
The specific heat capacity of a substance refers to the energy required to increase the temperature of one gram of that substance by one degree Celcius. Specific heat capacity is often represented in calories (cal), grams (g), and degrees Celsius (oC), but can also be expressed in joules (J), kilograms (kg), and Kelvin (K), among other units.
For example, increasing the temperature of one gram of water by 1°C requires one calorie of heat energy and can be written as 1 cal/g-°C, or 4186 J/kg/K.
For example, increasing the temperature of one gram of water by 1°C requires one calorie of heat energy and can be written as 1 cal/g-°C, or 4186 J/kg/K.
01:29Decreased Body Temperature
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 sustained extreme cold exposure, and severe...
01:28Factors Affecting Body Temperature
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:
Factors may include:
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Related Experiment Video
Updated: May 21, 2026
08:22
A Preclinical Model of Exertional Heat Stroke in Mice
Published on: July 1, 2021
[Heat illness in children].
1Department of Pediatrics, Showa University School of Medicine.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|June 14, 2012
Summary
Child heatstroke is preventable by analyzing causes and situations. A Japanese study found over 90% of heatstroke victims were aged 6+, with 70% occurring during sports, informing future prevention strategies.
Area of Science:
- Pediatric Health
- Environmental Medicine
- Public Health
Context:
- Child heatstroke represents a significant, yet preventable, accidental injury.
- Limited large-scale research on pediatric heatstroke has been conducted in Japan previously.
- Understanding the circumstances surrounding heatstroke incidents is crucial for effective prevention.
Purpose:
- To analyze the causes and situational factors contributing to child heatstroke in Japan.
- To provide data-driven insights for the prevention of pediatric heatstroke.
- To highlight the need for targeted prevention strategies based on age and activity.
Summary:
- A comprehensive study in Japan revealed that over 90% of child heatstroke cases involved individuals aged 6 years and older.
Impact:
- The study's results are expected to significantly enhance the prevention of child heatstroke in Japan.
- Provides critical data for public health initiatives and parental guidance regarding heat safety for children.
- Highlights the importance of sports safety protocols and environmental awareness for preventing heat-related illnesses in pediatric populations.