IANAD but I think it means no food in your stomach when you take your meds. Since it can take a while to move food through your digestive system I would think that no food in the past 4-6 hours would constitute an empty stomach.
The population within the borough limits was 10,568 at the 2010 census. When combined with the surrounding Washington and Quincy Townships, the population of greater Waynesboro is 28,285. The Waynesboro Area School District serves a resident population of 32,386, according to 2010 federal census data.
The race breakdown of the population in Wadesboro varies per year, but currently 3,539 are one race and 13 are two or more races. Of the 3,552 people who live in Wadesboro, there are 1,058 under 20 years old. The sex breakdown of the 20 years old and younger population in Wadesboro is 500 male and 558 female. If you have children or you are under the age of 20, then you will be considered in that statistic. For those of you who are older, then you will be part of the population that is 18 years and older and totals 2,590.