Medscape has an overview of an article (recently published in Neurology), Brain Injury Lingers at Least 4 Months After Concussion, about the length of time it takes to fully heal from mild traumatic brain injury. As professionals caring for assaulted patients it’s certainly worth a read (and some ensuing discussion) considering statements such as this:
He said it was not possible from this study to give advice on how long the brain takes to return to normal. “But I would say that the current advice that the patient just sits out for a week is really not satisfactory. Our results suggest a much longer period is needed for healing. If it was my child with a concussion I would try and preclude activities that might result in another mild traumatic brain injury for at least a couple of months and probably longer.”