Study participants who reported underuse were nine times more likely to have difficulty purchasing insulin than those who did not report underuse.

Underuse of Insulin
However, the majority of respondents experiencing cost-related issues said they discussed it with their prescribers, which significantly increased the likelihood of their doctor changing their insulin.Participants experiencing poor diabetes control were not more likely to report underuse. The authors recommend that primary care physicians use empathy when asking about cost barriers as some patients may be reluctant to speak up about their challenges in obtaining insulin.
Source-Eurekalert