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CBT is very helpful. Also you can look into concussion
Cognitive therapy. Therapy can be so helpful in recovery and coping. New York-Presbyterian Hospital/Weill Cornell Medical Center site describes this type of treatment philosophy.

I explored just about everything I could. I found treatment s that helped coping and managing but I kept looking for answers and ultimately found that the answers were not out "there" but actually within. Searching inside. Finding that beautiful place of love within that makes you who you are. Gradually shining your love throughout and filling the pain w love. Gradually Turning the darkness into light.
It took me some time to get it but meditation brings the awareness that will help in this healing process.

The book "Hands of light" by a NASA physicist Barbara Brennan is a tremendous guide for healing. A definite game changer for me.

I began viewing the terrible PCS symptoms as a natural part of the healing process. I feel that it's Similar to the aches and pain after a surgery or the recovery of a broken bone except w a TBI the sophisticated systems of the body are recalibrating. All the senses are going through a type of rebooting process. This delicate process requires patience, energetic balance and love.