Like I suspected, there is a lot more to this story.
The road to the airport is a boulevard of broken dreams.
You have my sympathy but so far not my understanding.
Be careful the FAA doesn’t ding you for omission on your initial medical application because if I were them that’s where I’d start looking.
You had a real serious accident that has caused lasting effects.
Brain injuries may not hinder functionality in normal life but aviation is not normal life.
Certainly a career in aviation is not.
Disclosure: I’ve been a Chief Flight Instructor at a medium sized 141 Flight school (8-14 instructors) and I’ve dealt with my share of student issues and student/instructor problems.
Everything I’ve read so far would be cause for concern. Serious concern.