What STDs cause a rash?

* Syphilis is a bacterial infection that is spread through sexual contact. It can cause a rash, fever, headache, and sore throat.

* Gonorrhea is a bacterial infection that is spread through sexual contact. It can cause a rash, fever, and pain when urinating.

* Chlamydia is a bacterial infection that is spread through sexual contact. It can cause a rash, fever, and pain when urinating.

* Herpes simplex is a viral infection that is spread through sexual contact. It can cause a rash of small blisters on the genitals, buttocks, or thighs.

* Genital warts are caused by the human papillomavirus (HPV). They are small, fleshy growths that can appear on the genitals, anus, or thighs.