Prenatal exposure to selective serotonin reuptake inhibitors and non-verbal cognitive functioning in childhood

Hanan El Marroun1,2, Tonya J White1,3, Guillen Fernandez4

  • 11 The Department of Child and Adolescent Psychiatry, Erasmus MC, Sophia Children's Hospital, Rotterdam, the Netherlands.

Insights

Prenatal exposure to Selective Serotonin Reuptake Inhibitors (SSRIs) or maternal depression did not significantly impact child non-verbal cognition. This study found no major long-term neurodevelopmental consequences in children exposed prenatally to SSRIs or maternal depressive symptoms.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Pharmacology

Background:

  • Selective Serotonin Reuptake Inhibitors (SSRIs) are commonly prescribed during pregnancy.
  • The long-term effects of prenatal SSRI exposure on child neurodevelopment remain a subject of debate.
  • Understanding these effects is crucial for maternal and child health outcomes.

Purpose of the Study:

  • To investigate the association between prenatal SSRI exposure and childhood non-verbal cognition.
  • To compare the effects of prenatal SSRI exposure with exposure to maternal depressive symptoms.
  • To assess neurodevelopmental outcomes at multiple time points in childhood.

Main Methods:

  • A prospective, population-based study involving 71 children exposed to SSRIs, 385 to maternal depressive symptoms, and 5427 unexposed children.
  • Assessment of executive functioning via maternal report at 4 years.
  • Measurement of non-verbal intelligence at 5 years and neuropsychological function at 7 years.

Main Results:

  • Prenatal SSRI exposure showed no significant relationship with executive function at 4 years, non-verbal intelligence at 5 years, or neuropsychological function at 7 years.
  • Exposure to untreated maternal depressive symptoms was linked to executive function issues (shifting, emotional control) at 4 years.
  • No significant associations were found between prenatal exposure to depressive symptoms and observed non-verbal IQ or neuropsychological function at later ages.

Conclusions:

  • Neither SSRI use nor untreated maternal depressive symptoms during pregnancy appear to have a substantial impact on a child's non-verbal cognitive development.
  • The findings suggest that prenatal exposure to SSRIs may not lead to major long-term neurodevelopmental deficits in non-verbal cognition.
  • Maternal depressive symptoms during pregnancy may be associated with early executive function challenges, but not with later observed cognitive abilities.

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