Gastrointestinal (GI) diseases are disorders that affect the digestive tract, including the **esophagus, stomach, intestines, liver, gallbladder, and pancreas. These diseases can be acute or chronic and may range from mild discomfort to life-threatening conditions.
There are more than 80 recognized autoimmune diseases that affect different parts of the body. Women are more commonly affected than men, accounting for about 75% of cases. In some situations, a person may develop more than one autoimmune disease at the same time, as these conditions can occur together.