**Abstract**

The scope of this chapter would be describing bacterial sexually transmitted diseases that are of interest in pediatric population such as gonorrhea and syphilis. Currently, this diseases has been reported an increased incidence mostly in adolescents in different regions around the world such as Australia and United States. These diseases sometimes considered anecdotal are always difficult to manage because they are considered taboos; diagnosis and treatment are challenging because of the interaction with the child and his/her parents. Other diseases such as chlamydia are also taking a great importance in populations from 10 to 24 years old due to the high transmission, high incidence, and complications such as infertility, almost 80% or chlamydia infections are asymptomatic in women being one of the leading causes of infertility that could be permanent. In this chapter, we will be discussing about the main factors of this diseases, how to manage from pediatric perspective, the most novel diagnostic tests and treatments (if available), and any vaccine development possibilities.

**Keywords:** syphilis, gonorrhea, chlamydia, trichomoniasis, sexually transmitted diseases, sexual abuse
