DAI occurs because of the typical brain movement suddenly change the velocity of the head. This makes the brain moves backward and forward quickly inside the skull. The people with DAI will has these symptoms which are disorientation or confusion, headache, nausea or vomiting, drowsiness or fatigue, trouble get into sleeping, loss of balance or dizziness (Young, 2017). Besides that, the interconnecting neurons will disrupted by DAI and it has a devastating effect on overall neurological function. The severe DAI patient will facing loss of consciousness and has high risk become persistent vegetative state. However, it will not affect essential cardiac and respiratory brain function. So DAI rarely causes