it could be caused by stress or it could be the 1st real outbreak.
canker sore can be may different things, you could have oral herpes and that is why you have it.
Best place to ask herpes questions is in the herpes community, they have better information there.
no i had it one week later. first one since i caught it. is it caused by my stress? what about my canker sore? im a wreck bro.
Sorry somehow I missed that in your question.
Did you have an outbreak while you had sex with your co-worker?
If you r worried about HIV you should stop. You are not going to get HIV from performing oral sex on a woman.
You have oral herpes correct?
If you have more questions about HIV and Herpes medhelp has communities designed for questions in those specific fields.