Gas (flatus) is made in the stomach and intestines as your body breaks down food into energy. All people pass gas, some people more than others. It is normal to pass gas from 6 to 20 times per day. Common causes of gas include: 1  Swallowed air. If swallowed air is not burped up, it passes through the digestive tract and is released through the anus as flatus. Excessive air swallowing may cause hiccups.  Foods and beverages. The amount of gas that different foods cause varies from person to person.
Spinal Stenosis. What is Spinal Stenosis? Spinal stenosis is defined as the narrowing of the spinal canal, most often in the cervical (neck) area and in the lower back (lumbar) region. This condition places pressure on the spinal cord, with patients most often experiencing problems when inflammation of the nerves occur as the pressure is increased.
This topic is about spinal stenosis of the lower back, also known as the lumbar area. If you need information on spinal stenosis of the neck, see the topic Cervical Spinal Stenosis. What is lumbar spinal stenosis? Lumbar spinal stenosis is a narrowing of the spinal canal in the lower back, known as the lumbar area. This usually happens when bone or tissue-or both-grow in the openings in the spinal bones. This growth can squeeze and irritate nerves that branch out from the spinal cord. The result can be pain, numbness, or weakness, most often in the legs, feet, and buttocks. What causes lumbar spinal stenosis?