Acute poisoning with nitrobenzene causing significant methemoglobinemia is a rare yet life-threatening emergen-cy. A 20-year-old. female presented to Emergency in altered sensorium with a history of consumption of a bioor-ganic formulation. On examination she was cyanosed restless and agitated with SpO2 of 70% on room air. https://www.currytimecuisine.com/product-category/mushroom/