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  2. Shivering - Wikipedia

    en.wikipedia.org/wiki/Shivering

    A woman shivering from cold. Shivering (also called shuddering) is a bodily function in response to cold and extreme fear in warm-blooded animals. When the core body temperature drops, the shivering reflex is triggered to maintain homeostasis. Skeletal muscles begin to shake in small movements, creating warmth by expending energy.

  3. Doctors Explain What It Means When You Have Chills But ... - AOL

    www.aol.com/9-reasons-might-chills-no-210200160.html

    Chills and shivering can be a first sign of hypothermia, Dr. Biernbaum says. You also might feel confused, drowsy, exhausted, or have slurred speech. You also don’t need to be in extremely cold ...

  4. Frisson - Wikipedia

    en.wikipedia.org/wiki/Frisson

    Piloerection (goose bumps), the physical part of frisson. Frisson (UK: / ˈ f r iː s ɒ n / FREE-son, US: / f r iː ˈ s oʊ n / free-SOHN [1] [2] French:; French for "shiver"), also known as aesthetic chills or psychogenic shivers, is a psychophysiological response to rewarding stimuli (including music, films, stories, people, photos, and rituals [3]) that often induces a pleasurable or ...

  5. Thermogenesis - Wikipedia

    en.wikipedia.org/wiki/Thermogenesis

    Non-shivering thermogenesis is regulated mainly by thyroid hormone and the sympathetic nervous system. Some hormones, such as norepinephrine and leptin, may stimulate thermogenesis by activating the sympathetic nervous system. Rising insulin levels after eating may be responsible for diet-induced thermogenesis (thermic effect of food).

  6. Chills - Wikipedia

    en.wikipedia.org/wiki/Chills

    Chills is a feeling of coldness occurring during a high fever, but sometimes is also a common symptom which occurs alone in specific people. It occurs during fever due to the release of cytokines and prostaglandins as part of the inflammatory response, which increases the set point for body temperature in the hypothalamus.

  7. The 16 Best Winter Jackets for Extreme Cold, So You Won’t Be ...

    www.aol.com/14-best-winter-jackets-extreme...

    The 16 Best Winter Jackets for Extreme Cold, So You Won’t Be Left Shivering. Abby Hepworth. November 4, 2024 at 11:00 AM. PureWow Editors select every item that appears on this page,, ...

  8. Human thermoregulation - Wikipedia

    en.wikipedia.org/wiki/Human_thermoregulation

    This increases heat production as respiration is an exothermic reaction in muscle cells. Shivering is more effective than exercise at producing heat because the animal (includes humans) remains still. This means that less heat is lost to the environment through convection. There are two types of shivering: low-intensity and high-intensity.

  9. US Winter 'Misery Index' Looks Upside Down, But That ... - AOL

    www.aol.com/us-winter-misery-index-looks...

    That's because the storm track shifts northward in spring. So instead of shivering in bitter cold outbreaks with relatively little snow, the northern tier can warm up a bit, but still be cold ...