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.
There are also numerous IBS gas and bloating treatments. Gas is probably one of the most embarrassing IBS symptoms, and it can be difficult to talk about. Fortunately, gas tends to be one of the easier IBS symptoms to reduce and control, and results can usually be seen very quickly. Gas is actually a perfectly normal result of human gut function, and it has two sources: gas in the GI tract can come from swallowed air or from the normal digestion of certain foods.