Question

If someone sustains brain injury, does it cause them to bite down really hard?

Answer 1

Yes it can it can damage the nerves and cause them to do things they don’t normally do

Answer 2

Answer:

When nerve cells in the brain are damaged, they can no longer send information to each other in the normal way. This causes changes in the person's behavior and abilities. The injury may cause different problems, depending upon which parts of the brain were damaged most.

Explanation:

I hope this helped you ;)