Abdominal pain is the pain that occurs between the pelvis and the chest. The pain may vary from a mild stomach ache to severe pain. The cause can either be inflammation, trauma to stomach or bowel, peptic ulcer, etc. In order to diagnose the problem, tests such as colonoscopy, computed tomography and ultrasound can be performed. The book presents researches and studies performed by experts across the globe. Through this book, we attempt to further enlighten the readers about the new developments in this field.