![blood test vials](https://www.seekerscentre.com/wp-content/uploads/2017/01/Blood-tests-results-150x150.jpeg)
A recent study reports, for the first time ever, that a blood test taken immediately after a concussion can predict recovery.
The study, which was published in the journal Neurology, involved a protein called tau. This protein can be seen as tangled fibres in the brains of people with Alzheimer’s […]