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.
Hindsboro is located at 39Â°41â²1â³N 88Â°8â²5â³W / 39.68361Â°N 88.13472Â°W / 39.68361; -88.13472 (39.683637, -88.134707). According to the 2010 census, Hindsboro has a total area of 0.31 square miles (0.80 km2), all land. As of the census of 2000, there were 361 people, 138 households, and 93 families residing in the village. The population density was 1,173.1 people per square mile (449.6/kmÂ²).