Can you have gonorrhea or chlamydia without discharge? my penis burns when i pee. i've been itchy around my armpits, face, & genitals 3 days after oral sex(both ways). what can this be?

STDs: STDs can certainly cause burning with urination. Based on your recent activities it would be a good idea to get tested. The itching on the armpits and face are not likely to be related. Consider a Healthtap virtual visit and the tests can be ordered for you to get testing done.

Yes: Both genders can have few if any symptoms to either disease, especially early on before they have a chance to dig in. I don't find itching a clear symptom of anything, but everybody is unique. I'd get tested soon.

STD: Yes you can. However you need to consider scabies as a cause for your itching as well (although the onset appears a little earlier than expected. Get checked out