硝苯啶属强效扩血管作用的钙通道阻滞剂。近10多年来,国内外学者已肯定其在缺血性心脏病、肥厚性心肌病、充血性心衰、原发性高血压以及缺血性脑病的治疗价值。但随着其广泛应用,也发现了一些不良反应和使用不当的情况。为增加对此药的全面认识,避免造成不良效果,现将有关此药不良反应综述如下。一、治疗心绞痛中的问题硝苯啶既有扩张心肌外大的冠状动脉又有扩张心肌内小阻力血管的作用。当所有冠脉阻力下降 Nifedipine is a potent vasodilator calcium channel blocker. For nearly 10 years, domestic and foreign scholars have affirmed its value in the treatment of ischemic heart disease, hypertrophic cardiomyopathy, congestive heart failure, essential hypertension and ischemic encephalopathy. However, with its widespread use, it has also found some adverse reactions and improper use. To increase the comprehensive understanding of this medicine, to avoid adverse effects, the adverse reactions of this drug are summarized below. First, the treatment of angina in the problem of nifedipine both expansion of the large coronary artery outside the myocardium but also to expand the role of small resistance blood vessels. When all coronary resistance drops