//www.medicalnewstoday.com/articles/bleeding-after-anal-
sex This talks about
hemorrhoids as a common culprit. The old remedy of plenty of fiber and water should be tried to see if it helps. You treated treated the gono. And while bleeding is a symptom, it has been long enough that at this point, I'd not correlate the two and just see what you can do to get rid of those hemorrhoids.