Could you die of a concussion?

NO : A concussion is a mild brain injury from trauma. You will not die from a concussion but may suffer from a "post-concussion syndrome" . This can include headaches, nausea, irritability, poor focus, poor hand-eye-coordination, etc. Mos patients who die from brain injury suffer from moderate to severe tbi (traumatic brain injury). Consult your md for full details.

Yes: Yes u can from mutltiple things that can happen with a concussion including second impact syndrome which is when u hit ur head a second time after first hit and while concussed. U can also have brain bleeds with concussions that could kill u.

It is possible: In our community recently, a high school football player died from a head injury he sustained while playing football. So, yes, it is possible.