This document discusses acute pancreatitis. It begins by defining pancreatitis as an inflammation of the pancreas and describing its two types - acute and chronic. Acute pancreatitis develops suddenly and is a short-term inflammation, often caused by gallstones or heavy alcohol use. The document then provides details on the pancreas, its location, functions including exocrine and endocrine secretions, and regulation. It describes the pathophysiology, signs and symptoms, laboratory findings, treatment and diet for a case of acute pancreatitis in a 30-year old male patient.