Hot tub and sauna use during pregnancy

Raising your core body temperature (hyperthermia) can harm your fetus, particularly during the early weeks of organ development. While experts don't forbid hot tub or sauna use, they do advise caution.1

Hyperthermia during the first weeks of fetal development has been linked to neural tube defects.2 Pregnant women are therefore advised to treat a high fever with acetaminophen and to avoid other causes of hyperthermia.

There is no firmly established temperature or length of exposure that is considered safe during pregnancy. If you use a hot tub or sauna during pregnancy, be conservative. Avoid uncomfortably high temperatures, and limit your exposure. The American Academy of Pediatrics and the American College of Obstetricians and Gynecologists suggest sauna use of no more than 15 minutes and hot tub use of no more than 10 minutes. To help keep your body temperature down in a hot tub, sit with your arms and upper torso above the water.1



Author: Sandy Jocoy, RN Last Updated: November 28, 2008
Medical Review: Sarah Marshall, MD - Family Medicine
Kirtly Jones, MD - Obstetrics and Gynecology

© 1995-2009 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.

Click here to learn about Healthwise
Click here to learn about Healthwise