Etomidate is indicated for the induction of general anesthesia and rapid sequence intubation, particularly in critically ill or hemodynamically unstable patients. Its key advantage is minimal cardiovascular and respiratory depression, allowing safe induction even in patients with shock, trauma, or cardiac compromise. Etomidate provides rapid onset and short duration of action, enabling quick control of airway and anesthesia depth with predictable recovery. In ICU and emergency settings, it is especially valuable when maintaining blood pressure is crucial, as it preserves hemodynamic stability better than most alternative induction agents. Its reliability and safety profile make it a preferred choice for high-risk patients requiring urgent airway management.