What is post tramatic vertigo and how long should you have it after an accident?

Brain or ear concuss. Vertigo, could be from brain concussion and may take mo to year to improve. It may also be from labyrinthine concussion caused by energy delivered to the temporal bone that houses the inner ear and can be determined by vng test. Pt can help inner ear weakness but not as successful for brain. May take a year to stabilize. Neck injury can also cause vertigo with vertigo paralleling neck symptoms.