I had light pink vaginal spotting two days after intercourse. only noticeable when i wiped after going the toilet. what could it be?

Vaginsl discharge : If you r not pregnant , get pelvic exam and Pap smear done

Spotting: Spotting is one of the most common problems obgyns treat. If this is one time problem it usually resolves on its own. If this is a recurring problem you should be evaluated. There are many options available to help regulate the menstrual cycle. If you are trying to conceive the schedule a visit. Schedule a visit. If you think you might be pregnant check then check a home pregnancy test.