https://www.facebook.com/advilcongestionrelief/app_219300304892709
A random drawing will be conducted on or about December 16, 2013 from all eligible entries received during Entry Period #1 to select 5,000 prize winners. A second random drawing will be conducted on or about March 25, 2014 from all eligible entries received during Entry Period #1 and Entry Period #2 to select an additional 5,000 prize winners. Limit one (1) prize per person/household.
Five Thousand (5,000) Prizes Per Entry Period: $10 Visa Prepaid Card.