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For sumatriptan,tightness in the chest caused by an unknown mechanism has been reported in 3-5%of users.We describe a 47-year-old woman with an acute myocardial infarction after administration of sumatriptan 6 mg subcutaneously for cluster headache.The patient had no history of underlying ischaemic heart disease or Prinzmetal's angina.She recovered without complications. |
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