Im 36 weeks and just thinking abput labpur alot lately with my first i had an epidural and was so glad i did as i had awful back labour ive put on my birth plan that i want same again this time but i know its not always available and if im too far dilatedni wont be able to so i said if not i want remifentanal but if i also cant have that what else is there? I dont want pethadine as ive not heard great things about it, so im guessin it would be just gas and air? Im so anxious this time guess its cos i know whats coming!!