For first-time mums, one of the loudest worries about labour is how to handle the pain. The conversation usually circles around medication, breathing techniques, and hospital choices. What rarely gets named is the role fear plays in shaping how that pain is felt in the first place.
What it is and why it matters
The fear-tension-pain cycle describes the way unaddressed fear during labour creates physical tension, and how that tension then intensifies the experience of pain. It was first described in the 1920s by British obstetrician Grantly Dick-Read, who observed that women who entered birth with less fear tended to experience less complicated and less painful labours. The concept has since been built into childbirth education, hypnobirthing, and many evidence-based birth preparation programs around the world.
The evidence
Fear of childbirth is far more common than many first-time mums realise. An Australian study published in BMC Pregnancy and Childbirth found that first-time mums report significantly higher levels of childbirth fear than women who have given birth before. A worldwide meta-analysis found a pooled prevalence of clinically significant fear of childbirth of around 14%, with one large study reporting that 25% of pregnant women experienced high or very high fear of childbirth.
When fear goes unacknowledged, it activates the sympathetic nervous system, releasing stress hormones such as adrenaline and cortisol. This pushes the body into a fight-or-flight state, diverting blood and oxygen away from the uterus and toward the limbs. The result is muscle tension, particularly in the jaw, shoulders, and pelvic floor, which can interfere with the natural rhythm of contractions and amplify the perception of pain.
A 2024 systematic review and meta-analysis published in the International Journal of Nursing Studies found that mind-body interventions, including mindfulness, hypnosis, and breathing skills, were associated with reduced labour pain intensity, lower rates of caesarean section, and reduced fear of childbirth. A separate Cochrane Review concluded that relaxation, yoga, and music may have a role in reducing pain and increasing satisfaction with pain relief during labour, though the certainty of evidence varies.
The cycle is self-reinforcing. Fear creates tension. Tension increases pain. The increased pain confirms the fear, and the loop tightens. Naming and addressing fear before labour begins is one of the few interventions research consistently links to interrupting that loop.
Practical strategies
1. Name the fear early. Many first-time mums do not acknowledge fear until they are already in labour. Writing specific fears down during pregnancy, whether about pain, loss of control, or medical intervention, makes them easier to work through before the body is under load.
2. Learn the physiology of birth before labour starts. Research suggests antenatal education that explains what contractions actually do, what hormones are involved, and what to expect at each stage reduces fear. Knowing the process makes the sensations feel less threatening when they arrive.
3. Practise breathing and relaxation in pregnancy, not in labour. A 2023 systematic review and meta-analysis found that breathing exercises during the first stage of labour reduced pain intensity and shortened the second stage of labour by an average of 7.23 minutes. The benefit comes from practising daily long before labour, so the response becomes automatic.
4. Choose a calm environment. A quiet, dimly lit space supports the release of oxytocin, the hormone that drives contractions, and keeps adrenaline lower. Bright lights, frequent interruptions, and clinical noise tend to keep the nervous system on alert.
5. Consider continuous support. Continuous labour support from a partner, midwife, or doula is associated with lower rates of intervention and a more positive birth experience. Feeling held in the process directly lowers fear.
6. Address past trauma early. Previous traumatic births, medical procedures, or sexual trauma can shape how the body responds in labour. Speaking with a perinatal psychologist or trauma-informed midwife well before the due date can help.
A situational example
A first-time mum in her third trimester finds herself unable to sleep, replaying a difficult birth scene she watched on television. She mentions it to her midwife, who suggests writing the specific fears down. On paper, the worries are smaller than they felt in her head. She enrols in an antenatal class focused on the physiology of birth and starts a short daily breathing practice. By the time labour begins, the fear has not disappeared, but it has a shape, and she has tools to meet it.
When to seek extra support
Fear of childbirth that interferes with daily life, sleep, or the ability to attend antenatal appointments is worth raising with a GP, midwife, or maternal child health nurse. Severe fear, sometimes called tokophobia, is recognised as a phobic anxiety disorder and is treatable with structured psychological support.
Closing thought
Fear in pregnancy is normal. Pretending it is not there is what feeds the cycle. The research is consistent that naming fear, learning the physiology of birth, and practising calm responses well before labour begins are some of the most useful tools available. None of it requires being fearless. It just requires being honest about what is there.
References
Dick-Read, G. (1944). Childbirth Without Fear: The Principles and Practice of Natural Childbirth. Heinemann.
Issac, A., Nayak, S. G., T, P., Balakrishnan, D., Halemani, K., Mishra, P., et al. (2023). Effectiveness of breathing exercises during first stage of labor: A systematic review and meta-analysis. Clinical Epidemiology and Global Health.
Leutenegger, V., Grylka-Baeschlin, S., Wieber, F., Daly, D., & Pehlke-Milde, J. (2022). The effectiveness of skilled breathing and relaxation techniques during antenatal education on maternal and neonatal outcomes: a systematic review. BMC Pregnancy and Childbirth, 22(1), 856.
O’Connell, M. A., Leahy-Warren, P., Khashan, A. S., Kenny, L. C., & O’Neill, S. M. (2017). Worldwide prevalence of tokophobia in pregnant women: meta-analysis of prevalence. Acta Obstetricia et Gynecologica Scandinavica, 96(8), 907 to 920.
Smith, C. A., Levett, K. M., Collins, C. T., Armour, M., Dahlen, H. G., & Suganuma, M. (2018). Relaxation techniques for pain management in labour. Cochrane Database of Systematic Reviews, 3, CD009514.
Toohill, J., Fenwick, J., Gamble, J., & Creedy, D. K. (2014). Prevalence of childbirth fear in an Australian sample of pregnant women. BMC Pregnancy and Childbirth, 14, 275.
Yu, F., Wang, Y., Wu, J., Chen, J., Yang, Y., Xu, Y., & Zhao, Y. (2024). Effectiveness of mind-body interventions in labour pain management during normal delivery: A systematic review and meta-analysis. International Journal of Nursing Studies, 156.