This document discusses colic in horses. Colic refers to abdominal pain and can occur for various reasons worldwide in all horses. There are three main types of colic: simple obstruction, strangulating obstruction, and non-strangulating infarction. Clinical signs of colic include pawing, looking back at the abdomen, lying down, rolling, and abdominal distension. Diagnosis involves physical exam, ultrasound, and fluid sampling. Treatments consist of pain relief, fluid therapy, and intestinal lubricants/laxatives, while prevention focuses on proper feeding, manure removal, and deworming.