患者:女,71a。因肺结核口服利福平3(?),2h后,突然感到恶心,心慌,头晕,继而神志朦胧不清,无抽搐,呕吐,约30min 后苏醒.患者未服其他药物,以“昏迷原因待查,药物中毒?”入院。体检:血压:8/4kPa,考虑过敏性休克,以DXM.10mg·iv,测血压:14/10kPa,并经一系列检,心电图:窦性心律,心肌损害,且提示低血钾,电解质:血 K~+3.2mmol/L,血常规:白细 Patient: Female, 71a. Due to pulmonary tuberculosis oral rifampicin 3 (?), 2h, suddenly felt nausea, palpitation, dizziness, and then conscious hazy, no convulsions, vomiting, wake up after about 30min .There was no other drug in patients with “coma reason to be investigated , Drug poisoning? ”Admission. Physical examination: blood pressure: 8 / 4kPa, consider anaphylactic shock, with DXM.10mg · iv, blood pressure: 14 / 10kPa, and after a series of seizures, electrocardiogram: sinus rhythm, myocardial damage, and prompted hypokalemia, electrolyte: Blood K ~ + 3.2mmol / L, blood: white