Prego question

gabriela
Do yall girls that are prego o been prego got there mouth watery this is my 1st time i am prego and for some reason i have a watery mouth is that normal and i even get dry mouth is it because when i sleep my mouth stays open and when i wake up my mouth is all dry haha is like i never sleep with my mouth open only when im tiredd but i notice i been sleeping with my mouth open hahaha when i wake up is dry but then is watery all day .