What can cause discharge if you have an STD?

* Bacterial vaginosis (BV) is a common vaginal infection that can cause a thin, white or gray discharge with a fishy odor. BV is caused by an overgrowth of normal bacteria in the vagina.

* Chlamydia is a sexually transmitted infection (STI) that can cause a variety of symptoms, including a discharge from the penis or vagina. The discharge may be clear, white, or yellow.

* Gonorrhea is an STI that can cause a thick, yellow or green discharge from the penis or vagina. Gonorrhea can also cause painful urination and fever.

* Trichomoniasis is an STI that can cause a frothy, greenish-yellow discharge from the vagina. Trichomoniasis can also cause itching and irritation of the vagina.

* Yeast infection is a common fungal infection that can cause a thick, white discharge from the vagina. Yeast infections can also cause itching and irritation of the vagina.

If you have an unusual discharge from the penis or vagina, it is important to see a doctor to get tested for STDs. Early diagnosis and treatment of STDs can help to prevent serious complications.