Brain puzzles do not heal a concussion. That is a con. The progression you get at first is mostly due to developing existing skills that are under developed. What brain training system did you use ?

You may benefit from an Upper Cervical Chiropractor. There are referrals at www.NUCCA.org and www.atlasorthagonal.org

A good physical therapist, especially one who is an expert in myofacial release, may be able to help your neck and shoulders release and heal.

I can understand the misery you are in. You have not had the care you need.

aldora, you need to not increase your activity level until you have been at a stable level for a few weeks, at least two or more. Recovery is in slow steps, not a gradual continual progression.