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寒冷的冬天,当气温下降到5℃以下时,有些人尤其老年人便会莫明其妙地发生头痛,而当气温回升到10℃以上时,头痛现象又不治自愈。头痛真的与寒冷有关?气象保健学家通过大量的临床资料发现,寒冷天气的确是某些患者头痛的诱因。众所周知,过低的气温会导致人体表面毛细血管收缩,引发血压升高。这种因寒冷引起的血压升高称为冷加压反应。冷加压反应的典型表现是四肢麻木、手
Cold winter, when the temperature drops below 5 ℃, some people, especially the elderly will be inexplicably headache, and when the temperature rose to 10 ℃ above, the headache and cure. Headache is really related to the cold Weather meteorologists through a large number of clinical data found that cold weather is indeed a cause of headache in some patients. As we all know, the temperature is too low will lead to capillary contraction of the human body surface, triggering blood pressure. This cold-induced increase in blood pressure is called cold-pressure response. Cold pressurization reaction is typical numbness of the hands and feet