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Brain Injury (Definition)
Brain injury is a condition in which the brain is damaged due to an injury. Brain injury often results when the head violently and suddenly hits an object or when an object deeply pierces the head. The symptoms of brain injury vary from mild to severe depending on how much the brain has been damaged.
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 1 more doctor answer
O2 & circulation: In general, if you can't get enough oxygen in your blood (pe, suffocation, lung disease, tracheal injury...) or cannot circulate blood to your brain (bad heart/acute or chronic, vascular injury, stroke, brain swelling...) you will suffer hopoxic brain injury in a short time. ...Read moreSee 1 more doctor answer
Sometimes dizzy: If the dizziness occurs at the same time of the day, does it relate to missing a meal, such as lunch. Is it happening just before a meal. Are you taking any medication which might have its maximum effect at that time of the day. ...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
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
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