China HeadAche DIsorders RegiStry

Exclusion Criteria

• •1. According to the ICHD-3 diagnostic criteria, there are still headaches directly related to secondary factors (except drug overuse) at the time of enrollment;
• •2. Those who cannot be diagnosed as primary headache or primary headache combined with medication overuse headache according to ICHD-3;
• •3. According to DSM-V diagnostic criteria, patients with severe mental diseases (such as schizophrenia, mental disorders associated with mental retardation, etc.);
• •4. Patients with severe organic diseases, such as malignant tumors, and the expected survival time is less than 1 year;
• •5. Pregnant,planning pregnancy or Lactating women;
• •6. Subjects participating in other clinical trials;
• •7. Unable to cooperate to complete the follow-up due to geographical or other reasons