This document provides information on pelvic inflammatory disease (PID), including its definition, epidemiology, risk factors, clinical features, treatment approaches, and preventative measures. It defines PID as an infection and inflammation of the upper female genital tract that can involve the uterus, fallopian tubes, ovaries, and surrounding structures. Key points include: - PID is usually caused by the ascending spread of bacteria from the vagina to the pelvic organs. - The incidence is increasing due to rising sexually transmitted infections, ranging from 1-2% annually in sexually active women. - Risk factors include multiple sexual partners and a history of STIs. - Clinical features include abdominal and pelvic pain, fever