This really doesn't even belong in this forum, but I let it go since people had answered it by the time I got here, and because you've posted here before
You seem to have some anxiety and/or OCD around sex, stds, pregnancy
, etc. I don't know if you just don't have good info, or if this is the way your anxiety and/or OCD manifests. Its as if you fear some terrible consequence will befall you for being sexual.