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  2. Is your heater making you sick? How to avoid cold-like ...

    www.aol.com/lifestyle/heater-making-sick-avoid...

    The dry air produced by heating systems can irritate your nasal passages and throat, which can in turn cause discomfort, Lizarzaburu adds. Dry air can also make it harder to fight off colds.

  3. Why do we get brain freeze? Experts explain - AOL

    www.aol.com/lifestyle/why-brain-freeze-experts...

    The reason we experience brain freeze after having cold food or drinks or breathing cold air is ... feeling when you get brain freeze is actually from a layer of receptor cells in the outer ...

  4. 'Feels like' temperature: What does it really mean and how ...

    www.aol.com/feels-temperature-does-really-mean...

    The "feels like" temperature, generally, is a more accurate description of what the human body will experience when stepping outside. ... leaving the skin exposed to the cold air. The faster the ...

  5. Cold-stimulus headache - Wikipedia

    en.wikipedia.org/wiki/Cold-stimulus_headache

    [4] [5] The rate of intake for cold foods has been studied as a contributing factor. [1] [6] It can also occur during a sudden exposure of the unprotected head to cold temperatures, such as by diving into cold water. [7] A cold-stimulus headache is distinct from dentin hypersensitivity, a type of dental pain that can occur under similar ...

  6. Hypothermia - Wikipedia

    en.wikipedia.org/wiki/Hypothermia

    Infants with hypothermia may feel cold when touched, with bright red skin and an unusual lack of energy. [ 14 ] Behavioural changes such as impaired judgement, impaired sense of time and place, unusual aggression and numbness can be observed in individuals with hypothermia; they can also deny their condition and refuse any help.

  7. Cold shock response - Wikipedia

    en.wikipedia.org/wiki/Cold_shock_response

    The first stage of cold water immersion syndrome, the cold shock response, includes a group of reflexes lasting under 5 min in laboratory volunteers and initiated by thermoreceptors sensing rapid skin cooling. Water has a thermal conductivity 25 times and a volume-specific heat capacity over 3000 times that of air; subsequently, surface cooling ...

  8. What happened to the common cold? Post-Covid, it feels like ...

    www.aol.com/news/happened-common-cold-post-covid...

    Feelingair hungry” — when you feel like you can’t get enough air or complete a sentence without shortness of breath. Pulse oximeter readings that drop below 90%. Follow NBC HEALTH on ...

  9. Cold sensitivity - Wikipedia

    en.wikipedia.org/wiki/Cold_sensitivity

    Cold sensitivity or cold intolerance is unusual discomfort felt by some people when in a cool environment. [ 1 ] Cold sensitivity may be a symptom of hypothyroidism , anemia , low body weight, iron deficiency , vitamin B 12 deficiency , fevers , fibromyalgia or vasoconstriction . [ 2 ]