Not really age-related. But, I definitely now believe concussions affect happiness/depression. As someone in my late 40s who has endure a few concussions, and

Not really age-related. But, I definitely now believe concussions affect happiness/depression. As someone in my late 40s who has endure a few concussions, and looking back, can almost definitively state that this physical condition has a part in my mental state. So by correlation...I don't think the question is anything but plausible.