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Drug Science

The 15th anniversary of the Portuguese drug policy: Its history, its success and its future


an illustration with portugal flag, cannabis plant and UN building

Fifteen years ago when Portugal decriminalized the consumption of all narcotic drugs and psychotropic substances it was both a bold and a desperate move to curb the drug problem that the country faced at the time. In this paper, I analyse the Portuguese drug policy, its historical foundation, its success and its possible future.


This research was published in the Drug Science, Policy and Law Journal the definitive source of evidence-based information and comment for academics, scientists, policymakers, frontline workers and the general public on drugs and related issues


For open-access to the full report of this research, see below:





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