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Cold urticaria (essentially meaning cold hives) is a disorder in which large red welts called hives (urticaria) form on the skin after exposure to a cold stimulus. [1] The hives are usually itchy and often the hands, feet and other parts of the body will become itchy and swollen as well.
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 ]
It is a common symptom of allergies or certain viral infections, such as the common cold or COVID-19. It can be a side effect of crying, exposure to cold temperatures, cocaine abuse, [2] or drug withdrawal, such as from methadone or other opioids. [3] Treatment for rhinorrhea may be aimed at reducing symptoms or treating underlying causes.
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Cold symptoms occur a few days after exposure to a virus, whereas allergies usually begin immediately after exposure to an allergen. Colds last anywhere from 3 days to two weeks. Allergies last as ...
“Cold hands from benign causes are usually of a short duration, and easily reversible when the triggering condition such as stress or exposure to low temperature abates,” Ogunwale explains.
Grandma’s warnings about catching a cold walking barefoot on a chilly floor or going outside with wet hair have some truth. Colder temperatures, especially in winter months, won’t cause a ...
Cold injury (or cold weather injury) is damage to the body from cold exposure, including hypothermia and several skin injuries. [6] Cold-related skin injuries are categorized into freezing and nonfreezing cold injuries. [5] Freezing cold injuries involve tissue damage when exposed to temperatures below freezing (less than 0 degrees Celsius).