👉 Pericisitis is a condition where there is inflammation or irritation of the connective tissue in the lining of the small intestine. This condition can be caused by various factors such as infection, injury, autoimmune disorders, and other medical conditions. It usually presents with symptoms like abdominal pain, diarrhea, nausea, vomiting, fever, and weight loss. Treatment for pericisitis typically involves antibiotics to treat bacterial infections, and sometimes corticosteroids or other medications to reduce inflammation and relieve symptoms.