Head injuries are a significant cause of death and disability among service members . They also account for nearly 10 % of all war - related deaths in the United States , the report states . Studies suggest a diet high in protein and minerals can improve victims ' recovery .
Brain injuries are a significant cause of death and disability among service members . They also account for nearly 33 % of all injury-related deaths in the United States , the report says . Studies suggest a diet high in protein and calories could improve victims ' recovery .