Fig. 1

Current overall health (A), current health-related concern (B), and health issues ever experienced (C) for respondents with current or previous HFM+AMO. A All respondents were asked: “How would you describe your current overall health?” B All respondents were asked: “How concerned are you about your current overall health?” C All respondents were asked: “Have you ever experienced any of the following? Please select all that apply​”. *Indicates significantly higher than the other group at the 90% confidence level (P<0.1). **Indicates significantly higher than the other group at the 95% confidence level (P<0.05). Abbreviations: HFM+AMO, high-frequency headache/migraine with acute medication overuse