Swollen urethra and vagina after sex. burning sensation while i use the restroom, no odor nor discharge. std? uti? reaction to condom?

UTI, STD ? rough sex: Certainly worth getting a urinalysis ; swab culture to rule out UTI or std. Could also be reaction to any condom lubricant. Alternative would be to try using different brand of condom + inert lubricant.

See answer: Such symptoms could be caused by any of the above: UTI (usually burning with urination, urgency, frequency); std (gc, chlamydia most common), vaginitis (though usually associated with a discharge), or allergy to a contraceptive, spermicide, or lubricant. If symptoms occur right after sex within hours, allergy or trauma related to vigorous/prolonged sex most likely. If symptoms persist, see your md.