yes because you never were exposed.
Its called HIV anxiety and is almost as real as actually contracting HIV. If testing would rest your concerns then have the DUO in 28 days but its really not necessary.
HIV is transmitted from unprotected vaginal/anal sex, not from oral sex. No reported cases this ever happended.
You dont need to feel stress, HIV is not transmitted through oral sex.
Without urinating causing pain this doesn't seem to be a bacteria in your system. This can be a response to stress impacting the nerves and muscles in the area.
Are you stressing over a sexual episode?