The Crown Chakra energy is focused at the top of the head and is associated with the color purple and our understanding. 

Do you find yourself having:
Dissociation from the body, Spiritual addiction, Confusion, Over-intellectualization, Living "in your head", Disconnection from the spirit, Excessive attachments?
Then you may have too much energy around your Crown Chakra.

Do you sometimes have:
Spiritual cynicism, A closed mind, Learning difficulties, Rigid belief systems, Apathy? 
Then you may have too little energy around your Crown Chakra.

Do you want to be balanced?  Yes! Here is what you could experience:
Spiritual connection, Wisdom and mastery, Intelligence, presence, Open-mindedness, ability to question, Ability to assimilate and analyze information