Important Mutual Fund Information. *On November 21, 2016, TDAM announced plans to make changes to the High Net Worth Series (HNW series) (Premium Series, Premium F Series, K Series and PS Series) of certain TD Mutual Funds by: Terminating the series; Closing the series to all purchases;
Vertigo may also be caused by inflammation within the inner ear (labyrinthitis or vestibular neuritis), which is characterized by the sudden onset of vertigo and may be associated with hearing loss. The most common cause of labyrinthitis is a viral or bacterial inner ear infection.
Patient Comments Read 40 Comments Share Your Story. Vertigo can be caused by problems in the brain or the inner ear. 1  Benign paroxysmal positional vertigo (BPPV) is the most common form of vertigo and is characterized by the brief sensation of motion lasting 15 seconds to a few minutes. Vertigo may also be caused by inflammation within the inner ear (labyrinthitis or vestibular neuritis), which is characterized by the sudden onset of vertigo and may be associated with hearing loss. 2  The most common cause of labyrinthitis is a viral or bacterial inner ear infection.