Dream about demon possession is an evidence for your ability to balance aspects of your life. You have difficulties understanding current issues and problems. You need to get a grip on things. This is a metaphor for the mischievous aspect of your personality. Perhaps you are feeling trapped by some relationship.
Demon possession dream is a symbol for some goal, person, or ideal which you have lost track of. You are decked out for some special occasion. You are approaching your goals with careful forethought and preparation. It indicates your need for spiritual nourishment. You need to apply a lesson to a current issue, problem or relationship.
If you dreamt about demon possession:
Given the passionate energy filling the air, it looks like you can spend the day with your sugar honey doing all the things you like best. You can talk philosophy, discussing in riveting detail the meaning of life, how exactly the big bang happened, and who pushed the button. You can fool around, laugh a lot, eat too much, and then spend the rest of the night burning off the calories!