pelvic pressure

Has anybody had pelvic pressure before . An can it be a early sign of pregnancy? I have a pressure in my pelvic area . I've had sex an I couldn't sit all the way down on his dick cause of pressure in my pelvic could I be prego? Also before I have been able to sit all the way down on dick before with no problem. Do I need to go to the doctor 👨‍⚕️? HELP PLEASE!!!! Had my period already an had my ovulation already period didn't show up when pose to .