%0 Case Reports %T A Complicated Case of Aspirin-Exacerbated Respiratory Disease With Kounis Syndrome. %A Shaw KM %A Neaves BI %A Springer HA %A Coop CA %J Cureus %V 15 %N 9 %D 2023 Sep %M 37736238 暂无%R 10.7759/cureus.45635 %X Kounis syndrome is angina or acute coronary syndrome caused by mast cell degranulation and inflammatory cell activation. We present a case of a patient with underlying aspirin-exacerbated respiratory disease (AERD) and previous anaphylaxis to aspirin. The patient underwent aspirin desensitization and was then treated with high-dose aspirin. Unfortunately, he developed recurrent angina and myocardial infarction (MI). Numerous left heart catheterizations revealed vasospasms as the etiology of his MIs; however, therapy with increasing doses of vasodilators yielded no improvement in the patient's condition. Ultimately the patient's aspirin was discontinued and he had no recurrence of angina or MI.