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ForcefulBrain injury: Traumatic brain injury (tbi) is a nondegenerative, noncongenital insult to the brain from an external mechanical force, possibly leading to permanent or temporary impairment of cognitive, physical, and psychosocial functions, with an associated diminished or altered state of consciousness. The definition of tbi has not been consistent and tends to vary according to specialties and circumstances. ...Read moreSee 2 more doctor answers
Anything that disrupts tissue integrity can cause brain damage: lack of or reduced oxygen (stroke), viamin deficiency, pressure (hydrocephalus, or, bleeding or tumor inside the skull), blunt or penetrating trauma; infection; inflammation (immune system mediated or otherwise); toxins (alcohol, ecstasy, lead, mercury, arsenic, to name but a few); diseases (ms, diabetes, ...Read more
Nerves in head react to sun and iritate my head making me have mood changes also my personality changed had head trauma no sign of brain injury in mri?
Question is ?: Significant head trauma can possibly cause personality changes. I've never heard of sun- reactions initiating lasting mood changes. Perhaps your changes in mood are only created by worry. Best way to find out is to seek psychological or psychiatric help. At 19 you are vulnerable to worry and anxiety. Please seek help to alleviate your concerns which may have no basis in reality. You're normal. ...Read more
Brain injury: Organic brain injury is not a disease in itself. Instead, this term refers to any number of conditions that frequently lead to decreased mental functioning, usually trauma, but causes may include infection (meningitis), poisons (carbon monoxide), tumors. With the iraqi and afghanistan wars there has been a dramatic increase in closed head injury with resulting brain injury. ...Read moreSee 1 more doctor answer