Acute pancreatitis can be caused by a variety of factors, including gallstones, alcohol abuse, and viral infection.

Abdominal pain is the most common symptom of peptic ulcer disease.

Fistula formation, abscess formation, and perforation are all complications of Crohn's disease.

Peptic ulcer disease is the most common cause of upper gastrointestinal bleeding.

Abdominal pain, diarrhea, and constipation are all symptoms of irritable bowel syndrome.

Fecal impaction is the most common cause of acute appendicitis.

Abdominal pain, fever, and nausea are all symptoms of diverticulitis.

Pancreatitis can be caused by a variety of factors, including gallstones, alcohol abuse, and viral infection.

Abdominal pain, nausea, and vomiting are all symptoms of peptic ulcer disease.

Crohn's disease is thought to be caused by a combination of genetic, environmental, and immune system factors.

Abdominal pain, diarrhea, and constipation are all symptoms of irritable bowel syndrome.

Fecal impaction is the most common cause of acute appendicitis.

Abdominal pain, fever, and nausea are all symptoms of diverticulitis.

Pancreatitis can be caused by a variety of factors, including gallstones, alcohol abuse, and viral infection.

Abdominal pain, nausea, and vomiting are all symptoms of peptic ulcer disease.