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This study examined longitudinal trends in the dispensing of psychotropic medications in Australia from January 2000 to December 2011.

Dispensing data for the major classes of psychotropic medications (antidepressants, anxiolytics, sedatives, antipsychotics, mood stabilisers and attention-deficit hyperactivity disorder (ADHD) medications) were obtained from the Drug Utilisation Sub-Committee of the Australian Department of Health and Ageing. Results were expressed in terms of defined daily doses/1000 population/day (DDDs/1000/day).

There was a 58.2% increase in the dispensing of psychotropic drugs in Australia from 2000 to 2011, driven by major increases in antidepressants (95.3% increase in DDDs/1000/day), atypical antipsychotics (217.7% increase) and ADHD medications (72.9% increase). Dispensing of anxiolytics remained largely unchanged, while sedatives and typical …