Material granular amarillo en el cabello: una pista clínica de sobredosis por medicación para el resfriado que contiene acetaminofén

when history is initially unavailable. The yellow residue was not pathognomonic, and no chemical analysis of the material was performed. However, in the context of the increasing incidence of overdoses involving OTC medications in Japan, especially among young women, the finding was clinically sufficient to raise suspicion for possible ingestion of an OTC combination cold medication containing acetaminophen. This mattered because it directly prompted serum acetaminophen measurement and timely antidotal treatment with N-acetylcysteine, which can prevent or mitigate acetaminophen-induced liver injury.