My doctor stated I cannot work do to my TBI! I never applied for TBI benefits because I was told they would label my condition under other! I am 100% TDIU T & P since 2002! Will they back pay me from this date of letter or before! My Psychiatrist states he documented this all throughout my records! He wrote this letter back then for something else! I cannot remember! My VA doctors states he will confirm it again that I cannot work due to TBI! Is this letter strong enough along with VA records! Will I need another exam? 50 depression , 50 sleep apnea, 20 back pain, 10 feet, 0 knees,! Agreed to give me T&P for dropping seizures but was in treatment for seizures like on meds. DAV lawyer’s Stated to take 100% T&P at the time when I retired! Never had a job since!