i hate myself

i deserve all the negative comments comming my way! I'm pregnant and still smoke cigarettes and i don't no why it's so hard to just stop. i pray constantly everyday all day to please help me with my stress and constant urge to smoke. i hate myself! its hard for me to feel my stomach and talk to my baby because i feel so worthless and horrible for doing what im doing. i have noone. im making excuses i have to just quit. im so sorry for posting this.