SEATTLE – Use of antiseizure medications while breastfeeding is not associated with differences in child cognitive outcomes at age 3, according to new results from the Maternal Outcomes and Neurodevelopmental Effects of Antiepileptic Drugs (MONEAD) study.

Dr Kimford Meador
The study follows results from the Neurodevelopmental Effects of Antiepileptic Drugs (NEAD) study, which found no evidence of cognitive harm in children who were exposed in utero to antiepileptic drugs. "[In the NEAD study] we followed our cohort to age 6 and found them to have actually an improvement in cognition by about 4 IQ points by the time they got to age 6," Kimford J. Meador, MD, said during a presentation of the results of the MONEAD study at the 2022 annual meeting of the American Academy of Neurology.
Breastfeeding has health benefits for both mothers and children, including reduced risk of respiratory tract infections, atopic dermatitis, asthma, and diabetes in children, and reduced risk of diabetes, breast cancer, ovarian cancer, and postpartum depression in mothers. Despite those benefits, concerns about harms from exposure to antiepileptic drugs may prompt some women to avoid breastfeeding.
The results of NEAD and MONEAD should reassure patients, according to Meador, professor of neurology at Stanford (Calif.) University. "Given the known multiple benefits of breastfeeding … women with epilepsy should be encouraged to breastfeed," he said.