Dear Carolynbudal,
As always, you work with what you have.
Your back facing one of your less beneficial personal direction isn't an issue (unless it's towards the "Three Killings," which this year is to the East, 67.5 to 112.5 degrees)
Regarding bed direction, doing a "Search the Forums" advanced search, will pull up various posts written on this. One would be
this one :
Best,
Shawn
