Hello everyone! I have a question! And what should I do? Here's the si…

Hello everyone! I have a question! And what should I do? Here's the situation: I had unprotected sex three days before my period and five days before them. They came. Here's the thing, I started bleeding, my breasts hurt, and my lower abdomen hurts too. May 16-17th they were supposed to be not coming, on Sunday evening in the first day of the delay, menstruation began. It was red discharge, I thought it was coming, put on a pad and waited, all night until morning I discovered the discharge, red-brownish-grayish, immediately called the doctor, said to go on Thursday if they don't come fully. Naturally,