I recently just noticed i had swelling in my throat . it dosent hurt. i didnt even know it was swollen. im not sure what could have caused it. I dont feel sick at all. But my throat is REALLY swollen. I also was recently sexually active around 1-2 weeks ago im wondering if this could be a type of STD. im really scared. i did not have sex, only oral . i've noticed my urine has a filmy substance to it my urine has been more yellow. But idont know whats wrong with me. please help! btw im a virgin so i havent had any intercourse.