Study suggests a relationship between migraine headaches in children and a common heart defect

Roughly 15% of children suffer from migraines, and approximately one-third of these affected children have migraines with aura, a collection of symptoms that can include weakness, blind spots, and even hallucinations. Although the causes of migraines are unclear, a new study soon to be published in The Journal of Pediatrics suggests a connection between migraine headaches in children and a heart defect called patent foramen ovale, which affects 25% of people in the U.S.

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