i need help very scared!

ok. so i had unprotected sex but he pulled out. my lower stomach been cramping > i have had that pain once before and i had a headache once but i thought it was because i was hungry > in one day but the headache wasn’t that long i started to worry am i pregnant i have had white discharge my cycle dont come on until 2 weeks too long! & it have been 5 days since sex. what is it? i dont need this :( m