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心绞痛发病时心前区呈压迫性或窒息性疼痛,历时5～10分钟。一旦发作应立即停止所有活动,就地安静休息,并在舌下含化硝酸甘油1片或消心痛1～2片,在2～5分钟内即能奏效。高血压高血压患者出现头痛伴恶心甚至呕吐,常是血压突然升高的表现。
Prevalence of angina pectoris was pressure or asphyxia pain, which lasted 5 to 10 minutes. Once the attack should immediately stop all activities, place a quiet rest, and sublingual nitroglycerin 1 or 1 or 2 Xiao Xiao Tong Hua, in 2 to 5 minutes to be effective. Hypertensive patients with headache associated with nausea and vomiting, often a sudden increase in blood pressure.