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.
These gas-related symptoms are not just uncomfortable -- they can be embarrassing and even painful. If bloating, excess gas or belching is interfering with your daily routine-or even if gas or belching is only a moderate issue for you and you want to reduce it -- check out these common causes, and what to do about them.1.You Swallow Too Much Air.hese gas-related symptoms are not just uncomfortable -- they can be embarrassing and even painful. If bloating, excess gas or belching is interfering with your daily routine-or even if gas or belching is only a moderate issue for you and you want to reduce it -- check out these common causes, and what to do about them.