2 questions! Please help!

Paola

First one is, im currently 38W4D and now is when im starting to have these horrible heartburns and they always hit me when im about to go to bed! What can i do?😭 and second, im having pain and discomfort in my vagina(sorry to say it that way) like i cant walk cause it hurts bad when im laying down i cant turn over cause it hurts and i literally feel something moves like a bone i could feel it move and it hurts bad. What can this be? Im scared, im nervous and i know i could go in to labor in any moment but im not ready I don’t feel ready..😭😞