 I mean, come on. You get concussions, and the insurance companies usually think they're the invisible injury, so they must not be real. You didn't really have a concussion. You didn't report loss of consciousness, LOC, at the scene, so you don't have a concussion. Well, guess what? Under the American Congress for Rehabilitation Medicine, that's not the definition. It's a part of it, but that's not the definition.