Consumption of medicines used for gastric acid-related disorders in Australia and South Korea: a cross-country comparison.

There were substantial differences in the use of GARD medicines in Australia and Korea over 14 years. Both countries face similar challenges to promote rational medicines use and contain medical care costs. The discrepant prescribing patterns can be attributed to differences in healthcare systems, pharmaceutical policies and demographics. This study provides a baseline to influence more rational use of these medicines. It provides insight into medicines policies for other countries that face similar challenges.