If there is increased bowel sounds and irritable bowel syndrome after eating, there is inevitably a connection. Overeating or consuming overly greasy, indigestible food, or spicy and stimulating foods can lead to abdominal organ issues and abdominal pain, with symptoms like increased bowel sounds or diarrhea. However, if there are gastrointestinal diseases, especially conditions like gastritis or gastric ulcers, uncomfortable symptoms may also occur after eating.