I am new to this forum & will be very thankful if you help me out.I had sex one month ago i.e April 20 & it was safe sex .After the day I had sex second day it developed itching in my body it continued for almost 1 week.Then in the second week I had sneezing along with some cough & it the sneezing had gone leaving some sore throat I think but some cough persists till now.From the last 2 days I have one ulcer in my lip & its painful & I am also having pain my wrist & some parts of my body it comes & goes in few seconds or minutes.I also read that these symptoms can appear due to stress & anxiety.I have following points: 1.The girl I had sex with was in periods & during intercourse there was blood all around the condom.What are the chances of getting HIV if the condom didn't broke& I had unprotected oral sex. 2.If the condom was intact 3.Does all the symptoms occur at once or come one by one & can the symptoms be reliable? 4.Does ulcers caused by stress is painful? 5.I also read that single time sex is of low risk?? 6.If the girl was HIV+ what are the chances of me causing HIV?? Sorry for asking so much questions:'(.Please help me as I am worried & stressed.I think of one symptom & like it happens me:'(