Can you take vortioxetine while breastfeeding?
What LactMed says
The National Library of Medicine’s own summary, quoted in full. We do not write a verdict of our own on this question, and we do not compress theirs into a label.
Amounts of vortioxetine in milk appear to be low. If vortioxetine is required by the mother, it is not a reason to discontinue breastfeeding. However, until more data are available, vortioxetine should be used with careful infant monitoring during breastfeeding.
Quoted from Vortioxetine — Drugs and Lactation Database (LactMed®), National Institute of Child Health and Human Development, revised September 15, 2024.
What LactMed would consider instead
LactMed ends this record by naming the drugs it would consider in place of vortioxetine. Whether any of them fits depends on what you are treating — this is the database’s list, not a recommendation from us.
How much vortioxetine gets into breastmilk
Maternal Levels. Three lactating mothers were taking vortioxetine for depression, two were taking 10 mg once daily and one was taking 20 mg once daily. Milk samples were taken 5 times over a 24-hour period before the dose and at 5, 7, 10, 12, and 24 hours after a dose at steady state. With the dose of 10 mg, the peak concentration of vortioxetine in milk was 13.9 mcg/L at 7 hours after the dose. With the dose of 20 mg, the peak milk concentration was 52.3 mcg/L at 5 hours after the dose. The weight-adjusted infant dosages were 1.1% for 10 mg dose and 1.7% for 20 mg dose.
A woman who was taking a vortioxetine dose of 76.1 mcg/kg daily collected 6 to 8 milk samples over a 24-hour period. The peak milk level was 8.2 mcg/L and the mean concentration was 6 mcg/L. Using the mean value, the absolute infant dose in a fully breastfed infant would be 0.9 mcg/kg daily and the relative infant dose would be 1.2% of the mother’s weight-adjusted dosage.
A Japanese woman with depression was taking vortioxetine 20 mg zolpidem 10 mg, duloxetine 20 mg, rebamipide 100 mg and the Asian herbal medicine Kami-kihi-tou 2.5 grams daily. On day 4 postpartum, she collected a sample of 5 mL of foremilk 2 hours after her vortioxetine dose. The milk sample contained 9.3 mcg/L which the authors used to calculate a relative infant dose of 0.32%. This may not represent the maximum value, because the peak milk level occurred at 7 hours after a dose in another study.
Infant Levels. Relevant published information was not found as of the revision date.
What has been seen in breastfed infants
Three lactating mothers were taking vortioxetine for depression, two were taking 10 mg once daily and one was taking 20 mg once daily. All mothers were exclusively breastfeeding their infants aged 1, 2 and 6 months of age. No mothers reported any unusual behavior in their infants.
A woman who was taking a vortioxetine dose of 76.1 mcg/kg daily partially breastfed her infant. She did not observe any adverse effects in her infant.
A postpartum Japanese woman with depression was taking vortioxetine 20 mg zolpidem 10 mg, duloxetine 20 mg, rebamipide 100 mg and the Asian herbal medicine Kami-kihi-tou 2.5 grams daily. She partially (over 50%) breastfed her infant for 3 months. The infant had no detectable drug-related adverse effects on routine follow-up at 1, 3, 5, 7 and 9-months postpartum.
Effects on milk supply
Vortioxetine has caused hyperprolactinemia and galactorrhea in some patients.
An observational study looked at outcomes of 2859 women who took an antidepressant during the 2 years prior to pregnancy. Compared to women who did not take an antidepressant during pregnancy, mothers who took an antidepressant during all 3 trimesters of pregnancy were 37% less likely to be breastfeeding upon hospital discharge. Mothers who took an antidepressant only during the third trimester were 75% less likely to be breastfeeding at discharge. Those who took an antidepressant only during the first and second trimesters did not have a reduced likelihood of breastfeeding at discharge. The antidepressants used by the mothers were not specified.
A retrospective cohort study of hospital electronic medical records from 2001 to 2008 compared women who had been dispensed an antidepressant during late gestation (n = 575) to those who had a psychiatric illness but did not receive an antidepressant (n = 1552) and mothers who did not have a psychiatric diagnosis (n = 30,535). Women who received an antidepressant were 37% less likely to be breastfeeding at discharge than women without a psychiatric diagnosis, but no less likely to be breastfeeding than untreated mothers with a psychiatric diagnosis. None of the mothers were taking vortioxetine.
In a study of 80,882 Norwegian mother-infant pairs from 1999 to 2008, new postpartum antidepressant use was reported by 392 women and 201 reported that they continued antidepressants from pregnancy. Compared with the unexposed comparison group, late pregnancy antidepressant use was associated with a 7% reduced likelihood of breastfeeding initiation, but with no effect on breastfeeding duration or exclusivity. Compared with the unexposed comparison group, new or restarted antidepressant use was associated with a 63% reduced likelihood of predominant, and a 51% reduced likelihood of any breastfeeding at 6 months, as well as a 2.6-fold increased risk of abrupt breastfeeding discontinuation. Specific antidepressants were not mentioned.
Frequently asked questions
Can you take vortioxetine while breastfeeding?
Amounts of vortioxetine in milk appear to be low. The full record is quoted on this page, and the decision is one to make with the person who prescribed it — LactMed itself states it is not a substitute for professional judgement.
What can I take instead of vortioxetine while breastfeeding?
LactMed lists Nortriptyline, Paroxetine, Sertraline as alternate drugs to consider. That is the database's own list for this drug — whether any of them suits you depends on what you are treating.
Does vortioxetine pass into breastmilk?
LactMed's measured drug levels for vortioxetine are quoted in full on this page, under "How much gets into breastmilk".
Do I need to pump and dump after taking vortioxetine?
LactMed does not frame its records that way — it reports measured drug levels in milk and what has been observed in breastfed infants, which is what this page quotes. "Pump and dump" advice for a specific drug and dose should come from your clinician or a pharmacist, not from a general rule.
More on vortioxetine
LactMed states that the information it presents is not a substitute for professional judgement, and that you should consult your healthcare provider for breastfeeding advice related to your particular situation. Nothing on this page is medical advice.