Exploring the Etiology of Sudden Spikes in Alanine Aminotransferase (ALT) Levels: An Observational Analysis
Introduction Alanine aminotransferase (ALT), a liver-specific enzyme, is a critical biomarker for hepatocellular injury. Sudden elevations in ALT levels—defined as a rapid increase exceeding 3–5 times the upper limit of normal (ULN)—often signal acute hepatic stress or damage. While transient fluctuations may arise from benign causes, abrupt spikes warrant clinical investigation to identify underlying pathologies. […]