What Is It? The four most common NSGIs are: Vaginitis (inflammation of the vagina) Urethritis (inflammation of the urethra) Cystitis (inflammation of the bladder) Proctitis (inflammation of the rectum) NSGIs may be caused by chlamydia, particularly in men. Some of … Continue reading Non-Specific Genital Infections Cystitis, vaginitis, urethritis & proctitis