is feeling warm a sign of pregnancy??

so i feeel warm all of a  sudden , i don't even have a fever cuz i checked... My period isnt due til feb 28... my boobs are so sore ..... And i feel warm.... I literally have the Ac on... am i menopausing or what is this????😔 im 22 btw.:. i did have unprotected sex with my boyfriend but i just want to know i feeling warm ish means u could be pregnant?