Map flips from year to year showing changes in opiate prescriptions dispensed from 2006-2020 in the US.
www.cdc.gov
What effects has this approach ended up having?
United States Dispensing Rate Maps | Drug Overdose | CDC Injury Center
See how opioid prescriptions have been dispensed from 2006-2020. The CDC Opioid Dispensing Rate map shows the geographic distribution in the U.S. of retail opioid prescriptions dispensed per 100 persons per year.

What effects has this approach ended up having?