which are really just descriptions
of symptoms. The fact
of the matter is, you hit your head hard, your
brain was injured by something like a bruise or bleed, and now you're not the same. You should be referred to a neurosurgeon at a hospital in a university setting, get a new MRI of the brain, and let him decide what happened to you, and offer treatment of some kind, to include poss surgery, physical therapy, and medication.