
Giving birth is a life-changing experience for a woman. However, it often comes with feelings of anxiety, stress, and physical discomfort. In recent years, water birth has become a popular and comforting choice for giving birth, especially because of its benefits to help reduce stress and pain during labor.
What is the use of warm water during labor?
When a woman sits in warm water during labor, her body experiences several helpful changes, as per BMC Pregnancy and Childbirth.
- Parasympathetic nervous system activation: This division of the nervous system is responsible for rest, relaxation, and recuperation. Immersion in warm water reduces levels of stress hormones like adrenaline, which can slow down labor by constricting muscles and restricting blood flow to the uterus, as per the Journal of Clinical Medicine.
- Increased oxytocin release: The body becomes more relaxed, promoting the release of oxytocin, the hormone necessary for contractions and labor progression.
- Natural pain relief: Warm water encourages the release of endorphins, the body’s natural painkillers. These endorphins not only mitigate pain but also enhance the overall sense of well-being.
These physiological responses help the birthing woman feel more in control, less tense, and better equipped to manage contractions, as reported in the American Journal of Obstetrics and Gynaecology.
What are the advantages of water birth?
One of the key advantages of a water birth is the experience of buoyancy, as per the Journal of Labor and Childbirth:
- Weightlessness: The water's buoyancy lifts the mother’s body, reducing the strain on joints and muscles. This benefit is important for women experiencing back labor or who prefer more upright positions, as per BMC Pregnancy and Childbirth.
- Elasticity of tissues: The warmth of the water helps relax perineal tissues, making them more elastic and potentially reducing the risk of tearing during delivery.
- Enhanced circulation: Warm water widens blood vessels, improving circulation to the baby and uterus. "This not only meets the physical needs of labor but also helps make the delivery process smoother and less painful", Dr Deepika Aggarwal, Obstetrics and Gynaecology, CK Birla Hospital, tells Health Shots.

Does water help with labor pain?
The emotional context surrounding labor significantly influences pain perception, as per the Journal of Pioneering Medical Sciences. Here’s how water birth provides psychological comfort:
- Security and privacy: Immersion in warm water often gives women a sense of privacy and security, creating an environment that feels “like their own world.”
- Soothing environment: "The calming presence of warm water, often complemented by soft lighting and minimal noise, can reduce feelings of vulnerability and anxiety", says the Obstetrician.
- Physiological impact of safety: When a woman feels secure, the brain reduces activation of the “fight or flight” response. This not only decreases muscle tension but also enhances the efficiency of contractions, often leading to a faster and more synchronised labor process.
Scientific support and observational evidence
Emerging studies continue to support the advantages of water birth, as per BMC Pregnancy and Childbirth. Research findings include:
- Reduced need for medical pain relief: Women who give birth in water often require less pharmacological pain relief, such as epidurals, as per the Journal of Healthcare.
- Shorter labor stages: A study published by the American College of Obstetricians and Gynaecologists indicates that the first stages of labor may be shorter for those opting for water birth.
- Higher maternal satisfaction: Many women report greater satisfaction levels with their birthing experience in a water setting, as per the Journal of Healthcare.
- Increased mobility: Water allows for greater freedom of movement, enabling women to shift positions easily. This mobility can facilitate the baby's descent and positioning, potentially leading to smoother births with fewer complications, as per the Journal of Perinatal Education.
Water birth focuses on creating a positive and empowering experience, as per Midwifery. By using the body’s natural hormones and encouraging relaxation, being in water can change labor from a medical event into a deeply personal experience.
Is water birth suitable for all pregnancies?
While water birth is beneficial, it is not suitable for every pregnancy. Factors to consider include:
- High-risk pregnancies: "Women with high-risk conditions or certain medical complications may require alternative methods of delivery", says the Gynaecologist.
- Hygiene and safety: Water births must occur in clean, hygienic settings overseen by experienced healthcare professionals.