Please relax. I do not see any problem at all with your current health. Of course, the pinching like pain in troubling you.
However, you do not have urinary symptoms suggesting of a major health concern.
You have also taken 2 different types of antibiotics.
By all means, it could be non-specific prostatitis
if not anything at all.
You also have only one partner. Please divert your thoughts from here and focus more on other issues.
Exercise regularly and eat well. In my opinion, you are perfect, fine and healthy.