Pancreatitis is inflammation of the pancreas that can be acute or chronic. It occurs when digestive enzymes in the pancreas are activated and damage pancreatic cells. Common causes include alcoholism, gallstones, certain medications, abdominal injuries, and genetic factors. Symptoms vary but often include abdominal pain that worsens with eating as well as nausea and vomiting. Diagnosis involves blood tests, imaging scans, and endoscopy. Treatment focuses on relieving symptoms, treating underlying causes, and managing complications. To prevent pancreatitis, avoiding excessive alcohol consumption and following a low-fat diet can help reduce risk.