Could a Heart Defect be the Cause of Migraines? - A Potential Breakthrough in Treatment

The video discusses how migraines may be linked to heart defects, specifically a small hole in the heart that allows blood low in oxygen to bypass the lungs and reach the brain. This defect is more common in migraine sufferers and may lead to increased serotonin levels, which can trigger migraines. If studies confirm that repairing the heart defect alleviates migraines, it could change migraine treatment approaches.

What medical condition does Zoe Baxter suffer from?

How might a hole in the heart affect migraine sufferers?

What role does serotonin play in relation to migraines?

What percentage of the population is affected by the heart defect mentioned in the text?

What potential impact could repairing a heart defect have on migraine treatment?