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寒冷的冬季来了,随着气温的不断下降,心脑血管疾病又进入了高发季节,心血管病患者冬季为何难过?1.气温:寒冷刺激激活交感神经系统,心率增快,外周血管阻力增加,从而升高血压。2.维生素D:维生素D影响心肌的收缩功能,调节肾素-血管紧张素系统,抑制血管平滑肌细胞增殖和炎症反应。冬季维生素D水平下降,增加高血压、糖尿病、血管疾
Cold winter is coming, with the continuous decline in temperature, cardiovascular and cerebrovascular disease has entered a high season, why the winter of cardiovascular disease patients sad? 1. Temperature: cold stimulation of the activation of the sympathetic nervous system, increased heart rate, peripheral vascular resistance increased , Thereby raising blood pressure. 2. Vitamin D: Vitamin D affects cardiac contractile function, regulates the renin-angiotensin system, and suppresses vascular smooth muscle cell proliferation and inflammation. Winter vitamin D levels decreased, increased hypertension, diabetes, vascular disease