EMERGENCY AND NEED UR ANSWER ASAP

I DONT KNOW WHAT IS HAPPENING AROUND 11 am I FELT THIS CONSTIPATION MY TUMMY HURTS SO BAD MY VAGINA IS OPENING I DONT KNOW WHY UNTIL I ? AND I NOTICED HINDI NAMAN AKO NAIIHI AND ALL AND AFTER THAT MY PEE IS ALREADY PINKISH BTW IM 6 WEEKS AND 1 DAY PREGNANT