Dilation

Lauren
So I'm due Match 11th. I'm exactly 33 weeks today. I've started feeling pressure which my doctor said was normal as long as i feel no contractions. But since I've stayed feeling pressure, i decided to check myself. I did it with my daughter also and so has my husband. When he checked me with my daughter, he was exactly right. The next day i was 3cm and that's what he had guessed. He isn't home right now but when i checked myself, i know I'm dilated. Not sure how much but i could feel something hard like his head...should i be worried?