Medication: availability of anti-migraine active ingredients globally 2011

This statistic displays the availability of specific migraine medications worldwide in 2011, by active ingredient. In 96 percent of the responding countries, the active ingredient ergotamine was available as anti-migraine medication.

本统计数据显示了2011年全球范围内针对特定偏头痛药物的可用性，按活性成分分类。在96%的参与响应的国家中，活性成分麦角胺作为抗偏头痛药物是可用的。