TY - JOUR PY - 2015// TI - Is Mississippi's prescription-only precursor control law a prescription to decrease the production and raise the price of methamphetamine? JO - International journal on drug policy A1 - Cunningham, Scott A1 - Finlay, Keith A1 - Stoecker, Charles SP - 1144 EP - 1149 VL - 26 IS - 11 N2 - BACKGROUND: In 2010, Mississippi became the second state to require a prescription to purchase pseudoephedrine-based medications. Proponents of "prescription-only" laws argue that they are necessary to disrupt methamphetamine markets, but critics note the costs to legal consumers of cold medications may offset some of the laws' intended benefits.

OBJECTIVE: We evaluated the effect of prescription-only restrictions for methamphetamine precursors on state-level methamphetamine lab seizures and methamphetamine prices.

METHODS: We used a synthetic control approach to create a control state comparable to Mississippi and then used permutation testing to determine if the resulting difference was statistically significant.

RESULTS: We found that Mississippi's prescription-only law removed 2637 small methamphetamine labs in the two years after the law became effective, which represents a 77% reduction in small labs relative to the synthetic counterfactual. We found no evidence that the law impacted methamphetamine prices.

CONCLUSION: We conclude that while prescription-only laws can reduce the number of domestic small methamphetamine labs in operation, methamphetamine availability is unlikely to be materially impacted.

Language: en

LA - en SN - 0955-3959 UR - http://dx.doi.org/10.1016/j.drugpo.2015.05.020 ID - ref1 ER -