心脑血管病患者少外出多喝水。按说,夏天温度高,血管扩张,心脑血管发病风险要比冬天低,但是,一到夏季,各地医院心脑血管病人不降反增。神经内科医生分析:高温天气里,人们出汗多,导致血液黏稠度增加,血液流速变慢,容易形成血栓,再加上室内外温差过大,人们从高温的室外一头扎进冷飕飕的室内,使人体血管由原来的舒张状态一下子收缩,这对 Patients with cardiovascular and cerebrovascular disease less drink plenty of water. According to say, the summer high temperature, vasodilation, cardiovascular risk lower than winter, however, one summer, around the hospital cardiovascular and cerebrovascular patients do not fall contrary increase. Neurology physician analysis: In hot weather, people sweat more, resulting in increased blood viscosity, blood flow slowed down, easy to form thrombus, coupled with indoor and outdoor temperature difference is too large, people plunged into the cold indoor from a high temperature outdoor, The body’s blood vessels from the original state of diastolic contraction, this right