Irritable Bowel Syndrome (IBS): This is a common condition characterized by abdominal pain, bloating, and changes in bowel movements after eating, often related to food intolerance or sensitivity.

Gastroesophageal Reflux Disease (GERD): Abdominal pain after eating can be due to stomach acid flowing back into the esophagus, causing discomfort and pain.
Peptic Ulcer Disease: Ulcers in the stomach or duodenum can cause abdominal pain that worsens after eating, especially if the ulcer is located in an area that comes into contact with food.
Food Intolerance: Lactose intolerance, fructose malabsorption, or other food intolerances can lead to abdominal pain, bloating, and gas after consuming specific foods.
Inflammatory Bowel Disease (IBD): Conditions like Crohn's disease and ulcerative colitis can cause abdominal pain after eating due to inflammation in the digestive tract.

Appendicitis: Although less common, appendicitis can present with abdominal pain that worsens after eating, and it requires immediate medical attention to prevent rupture.
Mesenteric Ischemia: Reduced blood flow to the intestines can cause severe abdominal pain after eating, which is a medical emergency.
Pancreatitis: Inflammation of the pancreas can cause severe abdominal pain that radiates to the back and worsens after eating, especially fatty foods.

Gastric Cancer: Abdominal pain after eating can be a symptom of stomach cancer, although this is relatively rare and more common in older adults.
Intestinal Obstruction: A blockage in the intestines can cause abdominal pain, vomiting, and constipation after eating, which requires prompt medical attention.
Eosinophilic Gastroenteritis: A rare condition characterized by eosinophilic infiltration of the gastrointestinal tract, leading to abdominal pain, nausea, and vomiting after eating certain foods.