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.
1 Meniereâs disease: This is characterized by inner ear fluid build up. The vertigo associated with this disease occurs suddenly and usually lasts from half an hour to several hours.  Labyrinthitis: This occurs most often immediately following a cold or flu and is due to an infection in your inner ear.