please......read and help :(

hi all :) i really hope someone can relate to this and ease my mind...i was at my hosp visit 2 days ago and doc said i have more amniotic fluid than i should have and has scheduled me for a more detailed scan next week to investigate :( im 34+4 and baby measuring 33 weeks....the curiosity got the better of me and i googled ( yes maybe a mistake) but my lord the word POLYHYDROMNIOS kept appearing .. it has me extremely worried :( i aint slept since can anyone please relate to this or have anything positive for me to go on :( :( any help is greatly appreciated :)