近日，一中年歌手在演唱会上自曝"就算心跳乱了节奏，我还是会继续努力。"此前，他被诊断出心脏问 题，每天需靠药物控制。这引发了公众对心脏健康的关注。近年来，心脏问题越来越频繁地"找"上了中 青年人，特别是心律失常正日趋普遍。那么，心律失常缘何趋向年轻化？科技日报记者就此采访了多位 专家。 心律失常人群日益年轻化 《中国全科医学》杂志刊发的有关研究显示，在全球范围内，每年约1700万人死于心血管疾病，其中约 1/4为心律失常引起的猝死，且发生心律失常的人群正日益年轻化。 中南大学湘雅医院老年医学科副主任医师李非介绍，老年人心律失常通常以房扑/房颤、房室传导阻滞 为主，更多与高血压、冠心病、肺心病及瓣膜退行性病变等基础疾病相关，需给予长期治疗。 中南大学湘雅医院心内科副主任医师赵伊遐介绍，中青年人常见的心律失常主要包括窦性心动过速、室 上性心动过速、早搏（房性或室性）以及部分心房颤动。相比老年人，中青年人心律失常通常发作较 急，发病通常为短期，结构性心脏病比例较低，但症状表现如心悸、胸闷等更为明显。 为什么越来越多的年轻人出现心律失常？赵伊遐介绍，主要与精神压力大、焦虑失眠、熬夜等生活节奏 失调，过量摄入咖啡、能量 ...

Group 1 - Excessive salt and sugar intake can lead to high blood pressure and arterial damage, increasing the risk of heart failure and cardiovascular diseases [1][2] - High-fat, high-cholesterol, and trans fat foods also pose significant risks to vascular health and should be minimized [2] - Sedentary lifestyles, characterized by prolonged sitting, can lead to heart strain, increased blood viscosity, and a higher risk of heart disease, with an increased risk of 47% for those sitting over 8 hours a day [3] Group 2 - Lack of physical activity can cause blood flow stagnation, leading to potential blood clots and increased risk of pulmonary embolism [3] - Chronic stress and sleep deprivation can result in elevated heart rates and blood pressure, contributing to cardiovascular issues, with studies indicating that three consecutive nights of poor sleep can age blood vessels by 10 years [4][5] - The accumulation of cholesterol and triglycerides due to stress and lack of sleep can lead to arterial hardening, increasing the risk of heart disease [4][5]