Although there may be a slight but unproven connection between Migraine Aura and (PFO) patent foramen does this mean Migraine with Aura only or Migraine with Aura that includes a Headache?

The migraine with. aura is a type of headache. "Migraine with aura is present in about 13% to 50% of people with PFO as compared to approximately 4% of the general population. The risk of migraine with aura may be higher among those with larger PFO, right-to-left shunting at rest, and atrial septal aneurysm. " However, it isn't clear if this is causal or just co-existance. Per "Patent Foramen Ovale and Migraine"