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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 ]
After a cold virus infects your body, your immune system kicks into gear to get rid of it, which in turn cause you to develop various symptoms. When these symptoms resolve, this is a good sign the ...
Non-freezing cold injuries (NFCI) is a class of tissue damage caused by sustained exposure to low temperature without actual freezing. [1] There are several forms of NFCI, and the common names may refer to the circumstances in which they commonly occur or were first described, such as trench foot, which was named after its association with trench warfare.
Glass disease is caused by an inherent fault in the chemical composition of the original glass formula. [3] Glass contains three types of components: network formers establish basic structure, network stabilizers make glass strong and water resistant, and flux lowers the melting point at which the glass can be formed. [5]
To clean glasses with lens wipes, wipe the insides of your lenses in horizontal motions. Once finished, wipe the outside of the lenses in vertical motions. Dry the lenses with a microfiber cloth.
Woman with symptoms of the common cold. The typical symptoms of a cold include cough, runny nose, sneezing, nasal congestion, and a sore throat, sometimes accompanied by muscle ache, fatigue, headache, and loss of appetite. [23] A sore throat is present in about 40% of cases, a cough in about 50%, [8] and muscle aches in about 50%. [4]
And an analysis of U.K. adults published in October found that common cold viruses can lead to coughing, stomach pain and diarrhea more than a month after an initial infection. Scientists are ...
Frostbite is a skin injury that occurs when someone is exposed to extremely low temperatures, causing the freezing of the skin or other tissues, [1] commonly affecting the fingers, toes, nose, ears, cheeks and chin areas. [6]