Respuesta :
No, this is false!
For example, most people who experience concussion will experience a loss of consciousness - but not all of them. Some additional sources include nausea, vomiting, feeling dizzy, loss of balance and difficulty walking and headaches.
For example, most people who experience concussion will experience a loss of consciousness - but not all of them. Some additional sources include nausea, vomiting, feeling dizzy, loss of balance and difficulty walking and headaches.