Patent Foramen Ovale (PFO) and Migraine: Is there a relationship?

Is a patent foramen ovale linked to migraine? A look at the evidence.

By Cerebral Torque

Published Updated 1 min read

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Guided practice

Alternate nostril breathing

A 5-minute guided practice for migraine prevention, from Unraveling Migraine. Captions are built into the video.

  • Prevention, not a rescue. Keep your usual medicine for migraine attacks.
  • Daily practice is what counts. The study behind it used 3 short sessions a day for 3 months.
  • Skip it or stop if your nose is blocked or it starts to feel like a strain.
Read the full guide and the research