Data lags and the elimination of the ADAM program complicate estimates of U.S. cocaine consumption. New users who haven't yet developed cocaine dependence are also a factor. It may be prudent to start planning for an increase in heavy use even before all of the evidence is in.
Due to budget concerns the federal government just shut down a critical data source that provides insights into abuse, dependence on, and spending on heroin and other hard drugs like crack and methamphetamine.
The illicit drug trade is the ultimate value-added chain. As cocaine and heroin make their perilous journeys from the fields of Colombia and Afghanistan to markets in U.S. and European cities, each border crossed and each trafficker involved adds dollars to a price, write Beau Kilmer And Peter Reuter.