girl problems

hi girls, can you help me out? I was having sex with my boyfriend on thursday night and my ovulation is close, which is tomorrow and he finish in me, after that night , on the second day, my body is sore now, my boobs feel tense but my body is sore and I feel more tired now more than ever. My period is next month but i do not want to wait till I miss my period next month. What should I do ?