Farting, also known as flatulence, is a completely normal bodily function caused by the release of gas built up in the digestive system. On average, most people pass gas between 14 and 25 times a day, often without realizing it. Gas forms when bacteria in the intestines break down food, or when excess air is swallowed during eating and drinking. While this process is harmless, unusually frequent or uncomfortable flatulence can sometimes signal that digestion is being disrupted, especially if it appears suddenly or alongside other physical changes.
Diet plays the biggest role in excess gas. High-fiber foods such as beans, cabbage, onions, and whole grains naturally produce more gas as they ferment in the gut. Carbonated beverages, artificial sweeteners, and sugar alcohols can also increase gas production. In addition, food intolerances—such as lactose or gluten sensitivity—can lead to bloating and frequent flatulence because the body struggles to digest certain ingredients. Digestive conditions like irritable bowel syndrome (IBS) or small intestinal bacterial overgrowth (SIBO) may further worsen symptoms. Certain medications, including antibiotics and fiber supplements, can also affect gut bacteria and gas levels. If excessive farting is paired with pain, weight loss, fatigue, or changes in bowel habits, medical advice is important. Simple steps like eating slowly, tracking trigger foods, staying active, and supporting gut health can often bring meaningful relief.