Sleepless Nights

Hi im 9wks pregnant & i can never sleep during the night its kind of frustrating as i go to bed at around midnight or manage to fall asleep before midnight i get a few hours in then the same time around 4am i am awake i use the bathroom & once im up that is it !!! I am tossing and turning till around 6am then eventualy fall back to sleep , its getting emotional as it happends everysingle night , hence why im writing this at 5am ? is their anything to help this or stop it!!!