Healthcare professionals' information need related to antiseizure medication use in breastfeeding patients with epilepsy. Retrospective analysis of enquiries to Norwegian medicines information and pharmacovigilance centers

Epilepsy Behav Rep. 2023 Oct 25:24:100629. doi: 10.1016/j.ebr.2023.100629. eCollection 2023.

Abstract

Background: Safety information of antiseizure medication (ASM) during breastfeeding is scarce and conflicting. We aimed to identify characteristic traits of safety concerns among healthcare professionals by reviewing enquiries to the Norwegian Regional Medicines Information and Pharmacovigilance Centres (RELIS).

Method: Enquiries related to breastfeeding, epilepsy, and ASM identified by their ATC-numbers were retrieved from the RELIS database of question-and-answer pairs (QAPs) by combining indexed and Boolean database searches and manual inspection. 112 QAPs were analyzed retrospectively using descriptive statistics.

Results: Hospital-employed physicians and nurses were puzzled by ambiguous or conflicting drug information advice and called for general information about the compatibility of an ASM with breastfeeding, mainly related to lamotrigine and levetiracetam. Other enquiries were related to co-medication with other drugs, mainly antidepressants. Half of the enquiries were posed after birth, 12 of these motivated by suspected adverse events in the infants.

Conclusion: Healthcare professionals with acknowledged high competence in the topic were uncertain about the prevailing safety information of ASM during breastfeeding. The fear to harm the infant may lead to the decision not to recommend breastfeeding. Future information strategies should aim to reach these professions, and support their information need on this topic.

Keywords: Antiepileptic drug; Antiseizure medication; Breastfeeding; Epilepsy; Healthcare professional; Risk perception.