This is a Christian based, non-denominational site.
All Scripture references are taken from King James Version of the Holy Bible.

(The folloing is an exurp from chapter 1, not the entire chapter.)

HEAD INJURY: A spiritual head injury may be described as lust, desires, cares of life or anything that keeps your
          mind off of Jesus. It may also be imaginations.

SIGNALS OF A HEAD INJURY: You may experience one or more of the following:

WHAT TO DO IF YOU HAVE A HEAD INJURY: Do not go to sleep! Follow the EMERGENCY FIRST          AID FOR ALL TIMES. Make a conscious effort to get your mind back where it needs to be. COLOSSIANS 3:2           "Set your affections on things above, not on things on the earth."