Anxiety, depression and behavioral problems among adolescents with recurrent headache: the Young-HUNT study.

There was a significant trend of an increasing symptom score and headache frequency, for both age groups with respect to anxiety and depressive symptoms (12–14 years, p < 0.001 and 15–17 years, p < 0.001) and attention difficulties (12–14 years, p < 0.001 and 15–17 years, p = 0.008), but not with conduct difficulties.

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