Hi Angela,
Welcome to the NeuroTalk Support Groups.
Here is the link below to the
Traumatic Brain Injury & Post Concussion Syndrome Forum
If you make a new thread there you're sure to find information and support.
You could also run a
Forum Search
for biofeedback, vision or anything else to find older threads or posts.
Also check out the "Sticky" threads at the top of the TBI/PCS Forum.
There is a wealth of information in those threads including useful websites, articles and more.
take care.