Radiocontrast media (RCM) is a major cause of drug hypersensitivity reactions as the medical application of RCM is increasing recently. RCM induced hypersensitivity reactions are considered as unpredictable type B reactions. Underlying mechanism of RCM induced hypersensitivity was previously regarded as nonimmunological mechanisms but recent studies suggest that immunological mechanisms could a...

Background: Takotsubo syndrome and myasthenic crisis can be triggered by physical stress. We present the case of a woman who developed following radiocontrast media-induced anaphylaxis.Case Report: A 39-year-old presented with diplopia ptosis. After chest computed tomography scan, her consciousness was stupor oxygen saturation decreased. Electrocardiography showed ST elevation, cardiac enzyme l...