Is this any form of STD? Sometimes, I feel irritation during urination

[nh_user_1216654]

I can't see any difference in my penis head, but still I'm afraid as I had unprotected sex before 2-3 months Does this look normal?

[nh_user_1121096]

Sometimes after exposure, we over analyse ourselves.

May be due to anxiety.

[nh_user_1187871]

Seems fine to me