sentences:  All soldiers of the 43rd CSG were command directed to take a weekly dose of 250 MG of Mefloquine Hydrochloride (also known as Lariam or Mefloquine) an orally administered controversial medication used as a malarial chemoprophylaxis.This drug was recently added to the Department of Veterans Affairs War Related Illness and Injury Study Center (WRIISC) as a "Potential Deployment Exposure.