gonorrhea
An STD bacterial infection transmitted by oral, anal/">anal or sex/">vaginal sex. One of the oldest-known STDs. Categorized by inflammatory discharge from the penis or vagina/">vagina. It can infect the cervix, uterus, fallopian tubes, urethra, mouth, throat or anus. It requires medical treatment and can cause sterility, arthritis, and heart problems. Learn more about STDs.