Doors and windows are the eyes and ears of the house.
The door of a bedroom should be to the East or to the North. Entrance to the bedroom is considered a symbol of Possibilities. It should open at 90 deg to fully allow positive opportunities energy to flow into the room.
A door that cannot open fully will limit opportunities to improve our lives.
Windows in the East and North of the room are beneficial .
Morning sunlight is beneficial which, as we all know contains Vitamin D.
Limit the number of Openings to the West or South as afternoon sunlight can be harmful.