Why were antivert and meclizine recalled?

Iron tablets recalle: Actually it is iron tablets contaminated with Meclizine that have been recalled. Bottles, marketed as iron (ferrous sulfate) and manufactured by advance pharmaceutical inc. Contained tablets of Meclizine hcl instead! the affected lot number is 12g468. The upc bar code for this lot is 0 0536-5890-01. The recall occurred january 17, 2013. See fda information at http://www.Fda.Gov/safety/recalls/ucm.