[病因与症状] 寒冷症并非单纯寒冷刺激引起的,而是指气温、室温并不使人有冷感、体温也正常的情况下,却自我感到手足发凉、腰部发冷的一种病症。有时还有腹痛、腰痛、皮肤干裂、眩晕等多种症状。一般20～30岁左右的人多见,过了更年期有减少的趋势。总之,植物神经活动旺盛时间,寒冷症容易发生。其原因之一据称与变态反应有关,各种各样的刺激引起机体变态反应,使植物性神经系统受到影响,而出现了所谓 [Cause and symptoms] Cold is not caused by cold stimulation alone, but refers to the temperature, room temperature does not make people feel cold, body temperature is also normal, but feel hand, foot and cold, a cold waist disease. Sometimes there are abdominal pain, back pain, dry skin, dizziness and other symptoms. Generally 20 to 30-year-old people more common, after menopause there is a downward trend. In short, autonomic activity time, cold prone. One of the causes is said to be related to the allergic reaction, a variety of stimuli cause the body's allergic reactions, the vegetative nervous system affected, and the so-called so-called