Stephen Freedman, a pediatric emergency medicine expert, discusses diagnosing pediatric bloody diarrhea and the risk of hemolytic uremic syndrome. Matthew McArther sheds light on the diagnosis and management of dengue fever in travelers, emphasizing its critical phases. Andrew Petrosoniak explores imaging strategies for geriatric trauma patients, highlighting tailored protocols. They also question the use of intramuscular epinephrine in out-of-hospital cardiac arrests and delve into thrombotic thrombocytopenic purpura, its urgent recognition, and treatment.