Because the jolting motion may have caused a slight concussion. Or if you hit your head you may have a second degree concussion and will need to go to the hospital
head-on collisions
Watch for speeding cars.
Head injuries
He got hit by a car as a child, and they had to do some surgery.
Your arm may or may not be severely injured i suggest you see a doctor about it though.
my heart acts up and the left side of my neck tightens and my head go numb
can you numb a nerve on your head to stop getting headach from shingels
a concussion, internal bleeding
Car going wrong way
An injury you acquire accidentally or in an accident. Examples are a broken leg from falling down the stairs, a concussion from a knock on the head from and accidental fall, or whiplash from a car accident.
Has this car been in an accident?
He died in a car accident.