Migraines are complicated enough that I'd buy a psychosomatic trigger, maybe?
Migraines can possibly be triggered by cause and effect chains several intermediate causes long. It could help explain for example why certain things are triggers for certain migraine patients and not others.
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Migraines can possibly be triggered by cause and effect chains several intermediate causes long. It could help explain for example why certain things are triggers for certain migraine patients and not others.