“It is true that, in rare cases, the effects of a concussion can last for months before finally resolving. Even more rarely, and for reasons that continue to puzzle researchers, some people continue to report mood swings, concentration problems, fatigue, dizziness, and other problems that go on for years.”

“It is true that, in rare cases, the effects of a concussion can last for months before finally resolving. Even more rarely, and for reasons that continue to puzzle researchers, some people continue to report mood swings, concentration problems, fatigue, dizziness, and other problems that go on for years.”

— Rahul Jandial