Investigation of the Blood-brain and Blood-dura Barrier Durin Migraine Attacks Using MRI

Exclusion Criteria

• •tension type headache more than 5/month during last year.
• •tension type headache on the experimental day.
• •use of antimigraine medication or pain-killer on the experimental day before MRI.
• •pregnant or breastfeeding women.
• •contraindications against MRI.
• •history or clinical sign of cardio- or cerebrovascular disease.
• •untreated severe mental disorder or drug abuse.
• •other diseases or disorders interpreted, by the examining doctor, to interfere with participation in the study.
• •not accepting information about potential accidental finding during experiment.