I have had an epidural hematoma and air mass in my mastoids after a head injury.. I can tell you that something affects me and makes my skin itch.. So the answer is, yes it can.. Consult a neurologist!
Yes
Yes, any injury to the head can cause ongoing headaches.
no
A bad head injury could cause long term mental illness, due to brain damage.
Only if the chest injury causes you to hit your head.
no diabetes has to do with the blood and insulin in your body and the break down of food. a head injury cant cause diabetes its impossible. maybe a concussion though
Football
yes
Brain damage from a head injury or toxic substances can cause epilepsy.
I had a head injury, which caused bleeding in the ears. Went to Ear/Nose doctor and was notified that having a metallic taste in my mouth is normal with a head injury.
It can. It is not always the case that it will happen, but a brain injury is one significant cause of seizures. Many people have their first seizures after sustaining a head injury.
Choking or vomiting
If the injury is to the area of the speech center in the brain, yes. Injury to other areas could also cause slow speech development under the right circumstances.