
Bloating isn’t solely triggered by overeating; it can also stem from the habit of drinking through a straw, or excessive consumption of onions and sugary treats. Sami Kader, a general practitioner with the UK’s National Health Service, shared these insights with the Mirror publication.
According to the physician, constipation is frequently regarded as a common cause of bloating. When bowel movements are irregular, pressure builds up inside the intestines, leading to gas accumulation. This situation is often exacerbated by certain carbohydrates, whose breakdown by gut bacteria results in the synthesis of hydrogen and methane. Such reactions frequently occur after ingesting items like onions, garlic, beans, sweets, alcohol, and carbonated beverages. Methane, in turn, slows down intestinal function and intensifies the feeling of fullness.
Less common origins of this problem involve food intolerances. Examples include intolerance to lactose (milk sugar), fructose (sugar derived from fruit), or gluten—a protein found in wheat and various other grains.
The doctor also listed several everyday habits that can provoke bloating. These include sipping through a straw, which causes a person to swallow excessive air, eating meals too quickly, habitually chewing gum, and consuming too many fizzy drinks.
Finally, vaping and hormonal fluctuations that impact digestive system operations can also lead to bloating. If these symptoms occur frequently, consulting a medical professional is advisable.