Font Size. A. A. A. Nerve blocks are used for pain treatment and management. Often a group of nerves, called a plexus or ganglion, that causes pain to a specific organ or body region can be blocked with the injection of medication into a specific area of the body. The injection of this nerve-numbing substance is called a nerve block.
Symptoms & Causes. The most common symptoms of gas include burping, passing gas, bloating, and pain in your abdomen. Gas normally enters your digestive tract when you swallow air and when bacteria in your large intestine break down certain undigested foods. Doctors may diagnose the causes of gas with a medical history and physical exam.
A hallmark symptom of irritable bowel syndrome (IBS) is the experience of abdominal pain. If you are looking for relief from this pain, it might be helpful to try to pinpoint just what might be causing the pain. It has been my experience that some people who have IBS assume that all abdominal pain comes from trapped gas.