Assuming you know what a cold sore is (outside the mouth, not canker sores inside the mouth) (lots of people make that mistake), then you already have HSV-1 and cannot catch it again. So if you now have a cold sore, it is a recurrence of your longstanding problem, not a new infection you caught by performing oral sex. There is a small risk you acquired an HSV-2 infection of your mouth, but that's unlikely.
The genital burning sensation you describe isn't herpes, which doesn't cause such symptoms. Maybe just irritation from vigorous masturbation.
1) See above.
2) Appearance of HSV-1 doesn't say anything one way or the other about whether you could have caught HSV-2. But oral HSV-2 infections are uncommon, so probably not.
3) It isn't certain whether or not HSV-1 provides partial protection against HSV-2. If it does, it is a minor effect that makes no real difference in risk of HSV-2 if exposed.
I see no reason for herpes testing on account of this event. There is nothing whatsoever in your story that makes me suspicious you acquired a new HSV-2 infection. Most likely you just had a garden-variety recurrence of your oral herpes. But if in doubt, see a provider about it. Also talk to your partner and ask her whether or not she is known to have herpes. It's no guarantee if she says no, but it would reduce the odds. But if you want to follow-up, have a blood test 3 months after the exposure.
Good luck-- HHH, MD
My question about HSV1 and HSV2 is -if my immune system was suseptible to HSV1 out break --wouldn't symptomatic HSV2 also appear? And because I had no visible HSV2 lesions but HAD the HSV1 lesion is that indicative of no HSV2 infection-because presumably the immune system is what keeps symptoms from showing in some?
Thanks again
You are over-thinking all this. The state of people's immune systems has nothing to do with whether or not those with HSV-1 or HSV-2 have symptoms. And each of those infections is completely independent of the other; you can have symptoms from one but not the other. It's just random.
The bottom line is what I said above: You give no reason to suspect you might have acquired a new HSV infection of either type. You had a recurrence of your longstanding oral herpes, nothing more. I doubt that you have a new infection and do not recommend testing. I suggest just dropping the whole thing and moving on with life.
HHH, MD
I've been in almost the same situation as the thread creator. Difference is that I did want to schedule a blood test a few months later, but my physician told me that they can only test for herpes if you have an visible signs of an outbreak. is this true?