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Sleep problems are frequent in children and robustly predict internalizing symptoms in adolescence and adulthood. Longitudinal investigations have nonetheless used broad measures of childhood sleep problems, precluding understanding of the specific sleep problems that presage affective disturbances. Similarly, prospective examinations of mechanistic variables linking early sleep with subsequent internalizing symptoms are lacking.

Childhood Bedtime Problems Predict Adolescent Internalizing Symptoms Through Emotional Reactivity