Is Kratom Safe During Pregnancy? Researchers Start to Investigate

Recent reports of babies born with opioid withdrawal symptoms after their mothers used kratom during pregnancy have generated much concern about the medicinal herb.

Written byKatarina Zimmer
| 8 min read
kratom opioid pregnancy

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University at Buffalo pediatrician Praveen Chandrasekharan first heard of kratom in 2017 when a newborn girl was admitted to the neonatal intensive care unit at John R. Oishei Children’s Hospital in Buffalo, New York, where he works as a neonatologist. The baby was jittery, had stiff muscles, sneezed a lot, and cried excessively—symptoms of neonatal abstinence syndrome, a withdrawal from drugs they were exposed to in the womb.

Puzzlingly, the girl’s urine tested negative on a toxicology screen for opioids. The 29-year-old mother told doctors that she had been taking an herbal supplement known as kratom in the form of pills to ease her lower back pain while she was pregnant.

Digging into the literature, Chandrasekharan learned that kratom, or Mitragyna speciosa, is an evergreen tree native to Southeast Asia, where people there have taken it recreationally and for medicinal purposes. In recent years, it ...

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  • katya katarina zimmer

    After a year teaching an algorithm to differentiate between the echolocation calls of different bat species, Katarina decided she was simply too greedy to focus on one field of science and wanted to write about all of them. Following an internship with The Scientist in 2017, she’s been happily freelancing for a number of publications, covering everything from climate change to oncology. Katarina is a news correspondent for The Scientist and contributes occasional features to the magazine. Find her on Twitter @katarinazimmer and read her work on her website.

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