We conducted this Itoigawa Headache Awareness Campaign through 2 main projects and 1 additional project, together with several other media. Project 1 was performed paper-based and during COVID-19 vaccination. Project 2 was performed online and on-demand through schools. The ratios of individuals who knew the 6 topics significantly increased after the 2 projects (p < 0.001, all). Our results suggest that 2 methods of community-based awareness projects could raise headache awareness effectively.
Needs of migraine and MOH education
The Global Campaign against Headache collaborated with the WHO started in March 2004 [20]. Strategically, it was conceptualized in 3 stages, each of these aligned with strategic objectives; 1) Knowledge for awareness to adduce and collate evidence of the scope and scale of the global burden of headache, 2) Awareness for action to promote awareness, among politicians, healthcare providers, employers, schools and the general public, of headache disorders as remediable causes of public ill health and disability, and high financial cost, 3) Action for change to develop evidence-based, adaptable recommendations for intervention, justified by cost-effectiveness analysis. About 1), a series of population-based burden-of-headache studies have been performed in not only developing countries [20] but also in developed countries [8, 10]. As a result, the objective needs of clinical headache practice have been proven. About 2), the campaign has used the knowledge it gathered in 1) to raise awareness among people with headaches [17], healthcare providers, and health policymakers [20]. With the introduction of new drugs such as calcitonin gene-related peptide blocker [27, 28], its receptor blocker [29], ditan [30], and gepant [31], pharmaceutical companies are actively engaged in educational activities for medical professionals and patients. Online or onsite intensive educational courses [23, 32] for general clinicians have also been held. The awareness campaigns for the general public were also performed [14, 22, 23]. Regarding 3), the first and foremost requirement of a putative solution is to dismantle the barriers to care, and public education is required to dismantle other barriers: banishing stigma and promoting self-efficacy, in which people understand their headache disorders and seek and utilize care appropriately [20].
Despite so much effort being put into headache awareness and headache medical resources enrichment around the world, our survey showed very low retention of headache knowledge among the general public; there is still a stigma for headaches. About the 6 topics we asked the participants in our study, the awareness rate was only 7–40% before performing the 2 projects. While awareness-raising seems to be progressing in other countries, there still seems to be a lack of awareness of headaches in Japan.
Awareness campaign for the general public
Although the education program for doctors and headache sufferers has been widely performed, only 3 campaigns were performed to inform the general public about headaches.
James educated MOH to undergraduate students at the University of Birmingham through social networking sites. The 485 respondents, about half of them in healthcare training, completed the questionnaire. Of the respondents, 77% were unaware of the possibility of MOH resulting from regular analgesic use for a headache. Following education on MOH, 80% stated they would reduce analgesic consumption or seek medical advice. In addition, 83% indicated that over-the-counter analgesia should carry a warning of MOH [22].
In Yekaterinburg, Russia, the education system for the general public, headache sufferers, and medical staffs was developed. In this context, public education through the media, organized by the Russian Headache Research Society, was done, focusing on the recognition of different headache types, their causation and steps that might be taken to prevent them, appropriate and inappropriate use of medication, and when to seek professional advice [23]. The article does not describe the effect of education on the general public, but we speculate it was a large campaign because mass media collaborated, and its population is over 1.3 million.
The most extensive awareness campaign for MOH was performed in Denmark in 2016 with about 6 million population. Online videos on YouTube, posters and leaflets in pharmacies, radio interviews, television broadcasts, articles in print media, and headache lectures for general practitioners were all performed. As a result, the survey showed an increase in the percentage of the public who knew about MOH from 31–38%, unfortunately not statistically significant [14].
The results of the awareness-raising activities at the university were beneficial, whereas the large-scale awareness-raising in Denmark had only a marginal effect. Under the complex media environment, consumer-generated media such as weblogs and social networking services have been used rather than mass media [33, 34]. Therefore, we assume that passively informing users, including non-headache sufferers, about headaches via media was not influential because non-headache sufferers may not be interested in the headache burden. The “education” program like James’s practice at the university may be better. Our methods for 2 projects may have been effective maybe because they had some of the requests for respondents to participate. Handing out the leaflets by nurses during the 15 minutes rest after COVID-19 vaccination let the individuals read them carefully. Participation in the on-demand e-learning and e-survey was initially low, and several calls were made for participation for students and their parents. After that, the field of school education may have improved the participation rate.
Future perspective
Our results showed 5 suggestions. 1) The cost was very low. Only distributing leaflets [35] or online e-learning costs less than mass media use. 2) Education through schools, such as compulsory education, is effective in aware the general public. Similar practice regarding stroke treatment was reported [35]. 3) With limited educational resources under COVID-19, leaflet distribution and online e-learning were available, and medical staffs could raise awareness sufficiently without directly teaching the general public. It is possible to minimize people’s movement and equalize educational opportunities. 4) Online and on-demand learning systems can be installed into headache applications [36] or promoted in SNS [37]. Further influence can be expected. 5) The lack of medical resources for headaches was proven. The high answer ratio of “Because taking time off from work or school to see a doctor would cause inconvenience to others,” “Because I cannot take time to visit a hospital during the daytime on weekdays,” and “Because doctors and co-medical staffs will not be kind to me even if I go to the hospital” suggested the needs of the system in which patients can consult doctors outside of the weekday hours and general physicians appropriately diagnose and treat patients. In January 2022, online medical care officially started in Japan [38], and an artificial intelligence-supported diagnosis system has been studied [39]. Our results should further encourage improving the efficiency and availability of headache care through this digitalization.
Limitation
First, this study was performed in a rural city in Japan, and the respondents covered about 32.23% of the working-age population of Itoigawa city. Our study can have responder bias due to the collection method employed. Therefore, the results did not necessarily reflect those of the general population. Second, the collection rate in project 2 was about 60%. It was suggested that a certain number of people who were not interested in headaches did not participate in the on-demand survey, even if it was a school initiative. Third, we did not evaluate the patients’ number, patients’ satisfaction or burden, or the social-economic effect of our campaign. We should investigate them next. Nevertheless, our projects seemed less costly and effective. A further large awareness campaign is expected.