Causes of Stomach Pains after Meals

Many people tend to experience stomach pain just after having a meal. This kind of pain can be triggered due to a number of reasons. Stomach pain after eating could either be caused due to some minor problem or there might be a serious underlying issue. Overeating, for example, is not so severe reason behind stomach pain. Discussed below are some of the most common causes of experiencing stomach pain after eating.

Food Poisoning

Food poisoning, which is a common cause of stomach pain, is often accompanied by sharp abdominal pain after having a meal. This problem is a result of pathogens like bacteria.

Intestinal Obstruction

Moderate pain in the stomach after having a meal is a common symptom of this condition. Constipation and diarrhea are other problems that are commonly caused by intestinal obstruction.

Food Intolerance

Food intolerance is among the main causes of stomach pain. This problem is usually accompanied by allergic reactions to certain types of food items. Lactose intolerance is the most common example of such problem. A person suffering from lactose intolerance experiences stomach pain and bloating after having dairy products.


Sharp pain in the lower right abdominal region is the main symptom of appendicitis. Other symptoms that often indicate the existence of this problem include mild fever, nausea, and vomiting. Appendicitis is a kind of problem that requires urgent medical attention.


A person suffering from pancreatitis experiences severe pain in the stomach instantly after having a heavy meal. The pain starts from around upper abdominal region and slowly spreads to the side and back area. Fever, nausea, and increased heartbeat are other symptoms of pancreatitis.


The presence of gallstones might also cause stomach pain after eating. Experiencing pain in the right abdominal region is often an indication of stones. The pain caused due to gallstones usually spreads to the right shoulder, upper right back, and chest.


Heartburn is one of the most common reasons for experiencing stomach ache after having a meal. Fortunately, controlling heartburn is not as difficult as getting control over some other causes of stomach pain.


Tenderness in the lower left abdomen is the common symptom of diverticulitis. This is often accompanied by severe cramps in the stomach. The symptoms of this condition tend to become severe after having a meal.

Dilution of Stomach Acids

Sometimes, stomach pain can be a result of having plenty of fluids immediately after the meal. Drinking a lot of water, fruit juices, soft drinks, or any other types of fluid right after having a meal, can dilute digestive stomach acids. To remain in good health, your digestive system needs the correct amount of stomach acids. This is because stomach acids play a crucial role in eliminating harmful bacteria and fungi that are present in the food that you consume. This kind of problem is often accompanied by diarrhea and stomach pains.


A person who experiences less than three bowel movements in a week is suffering from constipation. Constipation often causes stomach pain and bloating, especially after meals. The main cause of constipation is having foods that do not contain enough dietary fiber. Inadequate water consumption also causes this condition.

Irritable Bowel Syndrome

Irritable bowel syndrome causes a person to be exhausted after having a meal. This condition can also cause bloating and occasional pain in the lower abdomen.