Tag: migraine research

6. PFO: Migraine and the Heart  

6. PFO: Migraine and the Heart  

What causes migraines remains poorly understood. (Not my words.) But in some cases, the headache symptoms have been linked to a common hole in the heart called a patent foramen ovale, or PFO. Since 2000, some medical reports have indicated that repairing the hole for read more