Hello everyone, I'm new here, I didn't plan pregnancy, but such a thin…

Hello everyone, I'm new here, I didn't plan pregnancy, but such a thing happened, a delay of 19 days, my gynecologist says there's nothing he sees and it's possible the body is preparing for menstruation, she said to wait, if it were a pregnancy, I should have been 8 weeks, can you believe that this isn't noticeable...