Gas is the most common cause of bloating, especially after eating. Gas builds up in the digestive tract when undigested food gets broken down and when you swallow air. Everyone swallows air when they eat or drink, but some people can swallow more than others, especially if they are: eating or drinking too fast.
http://www.healthline.com/symptom/abdominal-bloating
For the lower digestive tract, slowed motility can cause problems of. stool accumulation throughout the colon, or in severe situations, stool. impaction. This impaction can create an intermittent blockage that. allows gas to accumulate causing distention, bloating, pain and other. obstructive symptoms. m. g.
http://www.digestivedistress.com/sites/default/files/pdf/gbb.pdf
Belching, also known as burping, is the act of expelling gas from the stomach out through the mouth. The usual cause of belching is a distended (inflated) stomach caused by swallowed air. The distention of the stomach causes abdominal discomfort, and the belching expels the air and relieves the discomfort.
http://www.medicinenet.com/gas/symptoms.htm
For most people, the signs and symptoms of gas and gas pain are all too obvious. Voluntary or involuntary passing of gas, either as belches or as flatus. Sharp, jabbing pains or cramps in your abdomen. These pains may occur anywhere in your abdomen and can change locations quickly and get better quickly.
http://www.mayoclinic.org/diseases-conditions/gas-and-gas-pains/basics/symptoms/con-20019271
Thus, bloating is a symptom akin to the symptom of discomfort. In contrast, distention is the objective determination (physical finding) that the abdomen is actually larger than normal. Bloating and distention may be due to increased amounts of gas in the abdomen, but there also are other causes.
http://www.medicinenet.com/gas/symptoms.htm
For most people, the signs and symptoms of gas and gas pain are all too obvious. They include: Voluntary or involuntary passing of gas, either as belches or as flatus. Sharp, jabbing pains or cramps in your abdomen. These pains may occur anywhere in your abdomen and can change locations quickly and get better quickly.
http://www.mayoclinic.org/diseases-conditions/gas-and-gas-pains/basics/symptoms/con-20019271
Gas normally enters your digestive tract when you swallow air and when bacteria in your large intestine break down certain undigested foods. You may have more gas in your digestive tract if you swallow more air or eat certain foods. Everyone swallows a small amount of air when eating and drinking.
https://www.niddk.nih.gov/health-information/digestive-diseases/gas-digestive-tract/symptoms-causes
Excessive air in the stomach is not the only cause of belching. For some people, belching becomes a habit and does not reflect the amount of air in their stomachs. For others, belching is a response to any type of abdominal discomfort and not just to discomfort due to increased gas.
http://www.medicinenet.com/gas/symptoms.htm
Serious causes. Abdominal bloating can also be a symptom of several serious conditions, including: pathologic fluid accumulation in the abdominal cavity (ascites) as a result of cancer (e.g., ovarian cancer), liver disease, kidney failure, or congestive heart failure. celiac disease, or wheat gluten intolerance.
http://www.healthline.com/symptom/abdominal-bloating
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.
https://www.niddk.nih.gov/health-information/digestive-diseases/gas-digestive-tract
causes of gas is the symptom of what
The causes of gas is the symptoms of burping, passing gas, bloating, and pain in your abdomen. Causes of gas is the symptom of burping, passing gas, bloating, and pain in your abdomen. 