Sauna and Steam Room During Pregnancy: Are They Safe?

Saunas and steam rooms can raise core body temperature, making them unsuitable during pregnancy. Excessive heat may also cause dehydration, dizziness and fainting. This article explains why overheating matters, particularly during early pregnancy, what safer alternatives are available, and what to do after accidental heat exposure while pregnant.

Pregatips
Pregnancy can make the body feel warmer than usual, so a sauna or steam room may seem like a relaxing way to unwind. However, the combination of high temperature and humidity can make it harder for the body to lose heat. Factors like hormonal changes and increased blood flow to the skin can already make pregnant women feel warmer. We spoke to Dr Vinatha Puli, Senior Consultant – Gynecologist & Obstetrician, Cloudnine Group of Hospitals, Hyderabad, to understand better.

Why Are Saunas and Steam Rooms a Concern During Pregnancy?

We asked the doctor to explain.


It is generally advisable to avoid saunas, steam rooms, hot tubs and other activities that can significantly raise your body temperature during pregnancy.Dr Vinatha Puli, Senior Consultant – Gynecologist & Obstetrician, Cloudnine Group of Hospitals, Hyderabad

The concern is hyperthermia, or an excessive rise in core body temperature. The CDC reports that maternal hyperthermia, including exposure associated with saunas and hot tubs, has been linked in research with an increased risk of neural tube defects, particularly when exposure occurs early in pregnancy.

Dr Puli explains, “Spending time in a very hot environment may cause overheating, dehydration, dizziness or fainting.”

Steam rooms can be particularly challenging because high humidity reduces the body's ability to cool itself through sweating.



What Is Safer During Pregnancy?

A comfortably warm shower or bath is a better alternative to high-heat facilities. The NHS advises keeping hydrotherapy-pool temperatures below 35°C and avoiding hot tubs that can reach around 40°C.

Dr Puli advises, “Keep yourself well hydrated and leave the environment immediately if you feel dizzy, weak, nauseous or unusually hot.”

If accidental exposure occurs, move somewhere cool and drink fluids. Anyone who experiences significant overheating, fainting or persistent symptoms should contact their healthcare professional.

Saunas and steam rooms are best avoided during pregnancy because they can substantially increase body temperature and may cause dehydration or fainting. For a safer way to relax, choose moderate-temperature bathing and discuss any heat-based wellness treatment with an obstetrician or midwife.


FAQs on Sauna During Pregnancy

  1. Can I use a sauna during pregnancy?
    It is generally recommended to avoid saunas during pregnancy because they can raise core body temperature and increase the risk of overheating.
  2. What should I do if I accidentally used a sauna while pregnant?
    Move to a cooler environment, drink fluids and contact your healthcare professional if you experienced significant overheating, fainting or persistent symptoms.
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