ProctocolitisProctocolitis is a general term for inflammation of the rectum and colon.CauseProctocolitis has many possible causes. Common infectious causes of proctocolitis include Chlamydia trachomatis, LGV, Neisseria gonorrhoeae, HSV, and Helicobacter species. It can also be idiopathic, vascular, or autoimmune.Diagnosiscan be used to diagnose the majority of cases of proctocolitis.TreatmentAntibiotics, such as ceftriaxone and doxycycline, if there is infection