Expert Q & A Answers About online STD testing

How do I get tested for STDs?

What tests detect STDs? Is there one test or are there a series of tests?

I found a small ulcer on my vulva. What is it?

Recently, it hurts to have intercourse with my boyfriend. We looked, and there is a small cut that looks like an ulcer on my vulva. What is it and how can I treat it? I don’t want to go to my doctor.