If you notice digestive problems like stomach growling, gas, abdominal discomfort, and diarrhea after eating, you should ask your doctor to test you for fructose intolerance. 6 The IFFGD says that fructose can also cause increased intestinal noise. Some of the symptoms are excessive gas, pain, bloating, and diarrhea. If there is too much fructose in the body, it ferments with bacteria in the colon. Too much sugar, especially fructose, can cause digestive upset and a gurgling stomach.ĭoctors on WebMD reported on a study showing that fructose isn’t easily absorbed by the body. Eating too much sugarĪ diet containing too much sugar and foods containing natural sugar can cause excessive stomach gurgling. If you are interested to find out more about the symptoms of lactose intolerance, please read my article on why most people are lactose intolerant. 5Īvoiding dairy products is one way to prevent gas and bloating.

4 The IFFGD explains that the loud gurgling noises from the stomach are caused when lactose ferments in the colon and increases gas and intestinal muscle contractions. The Journal of Neurogastroenterology and Motility reports that lactose intolerance causes borborygmi, nausea, digestive pain and discomfort, and diarrhea. You may feel the symptoms of lactose intolerance within a few hours of consuming products containing dairy. If your digestive system can’t digest properly the sugar (lactose) in milk products, it will cause digestive upset. If you notice stomach grumblings or gurgling noises after consuming dairy products, it could be a sign of lactose intolerance. Bailen recommends eating food slowly and not talking at the same time to prevent stomach gurgling during digestion. This is because your digestive muscles start breaking down the food to digest it properly. Laurence Bailen, explains that the noises usually stop when you put some food in your system. The noisy contractions from your tummy could be the stomach clearing out accumulated food in the intestines to get ready for the next meal. This is described as the Migrating Motor Complex. The journal Frontiers in Pharmacology explains that the connection between your brain and gut can cause the stomach and small intestines to become more active when they are empty. But, why would your stomach emit noises if it is empty? When you haven’t eaten for a few hours, your gut sends signals to your brain to get your digestive system working. Hunger is one of the most common reasons for a gurgling stomach. Doctors may listen for sounds from your stomach to make sure your intestines and digestive system are working properly.

Sometimes, the muscles are very active and you can hear your stomach “gurgling.” 1Įven if you can’t hear the gurgling noises from your stomach or intestines, a doctor can usually hear them through a stethoscope. Causes of Gurgling Stomach Stomach muscle contractionĪbdominal noises are a normal part of the digestive system and are not usually anything to worry about.Īccording to the International Foundation for Functional Gastrointestinal Disorders (IFFGD), “borborygmi” (stomach noises) occur when the muscles of your intestines contract and you have liquid and gas in your bowels.

Loud stomach growl