Hot tubs and saunas are popular for their relaxation benefits, but when it comes to using them during pregnancy, concerns arise regarding the safety of the mother and fetus. Although further research is needed for a definitive answer, it is generally recommended to avoid hot tubs, saunas, and jacuzzis while pregnant.
The American College of Obstetricians and Gynecologists and the Organization of Teratology Information Services express concern about pregnant women’s body temperature rising above 102 degrees Fahrenheit, as it may lead to potential birth defects in the fetus. Higher temperatures and prolonged exposure pose greater risks. Dehydration is another concern due to excessive sweating caused by the heat, which can be detrimental to both the mother and the developing fetus.
Safe Alternatives
As a safer alternative, a warm bath is recommended. It allows the upper body to remain outside the water, helping to keep the body cool. To enhance comfort, keeping a rotating fan in the bathroom and using a cool washcloth can aid in cooling down. Staying hydrated is crucial during pregnancy, as amniotic fluid, essential for fetal development, is influenced by hydration levels.
Saunas
Saunas, with their dry heat or steam, can raise temperatures significantly, leading to increased heart rate and sweating. While sweating may provide temporary cooling, the overall risk of overheating remains. It is best to avoid saunas during pregnancy.
Hot Tubs & Jacuzzis
Hot tubs and jacuzzis maintain high water temperatures, constantly heating and cycling out cold water. The American College of Obstetricians and Gynecologists advises against using hot tubs or jacuzzis in early pregnancy due to potential risks to fetal development. If a hot tub is used after consulting with a doctor and not in the early stages of pregnancy, lowering the temperature and limiting the time spent in it can reduce risks.
Experts Advise Pregnant Women Limit Time Spent in Hot Tubs & Saunas
Time spent in hot tubs or saunas should be limited, as the body can reach the threshold temperature of 102 degrees Fahrenheit in a short amount of time. Keeping the duration of hot tub use under 10 minutes is recommended, and avoiding them altogether, especially during the first trimester, is ideal.
Research suggests that prolonged and frequent hot tub use during pregnancy may increase the risk of birth defects. The developing brain is particularly sensitive to high temperatures, and exposure to extreme heat can lead to neural tube defects and heart defects in the fetus. Concerns about miscarriage are also raised, with higher temperatures and longer soaking times correlating with an increased risk.
While adjusting hot tub temperatures and limiting exposure can mitigate risks to some extent, healthcare professionals generally advise caution and recommend avoiding hot tubs and saunas during pregnancy. Opting for a warm bath instead provides relaxation while minimizing potential harm to the developing fetus.