冠心病（英文：coronary artery disease, CAD）[1]係指心臟嘅冠狀動脈出咗問題引起嘅病，通常係因為冠狀動脈畀嘢塞住咗搞到血流動得唔順暢。冠心病嘅成因唔定，大概包括：高血壓、食煙、糖尿病、少運動、肥、高膽固醇、營養不良同埋酗酒等[2][3]。冠心病嘅症狀有心口痛、透唔到氣等等，併發症有心衰竭、心律不整等等，有機會引發心肌梗塞，係一種嚴重嘅病，會死人。
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