Birth Preparation

Understanding and Managing Braxton Hicks Contractions

Find peace of mind by understanding your body’s natural 'practice' for birth and learning to distinguish Braxton Hicks from true labour.

Find peace of mind by understanding your body’s natural 'practice' for birth and learning to distinguish Braxton Hicks from true labour.

Many expectant mothers experience Braxton Hicks contractions during pregnancy, often causing confusion and anxiety about whether labour has begun. These "practice contractions" are a normal part of pregnancy, but understanding what they are, how to recognise them, and when to be concerned can provide much-needed peace of mind during your pregnancy journey.

What are braxton hicks contractions?

Named after Dr John Braxton Hicks who first described them in 1872, Braxton Hicks contractions are irregular uterine contractions that can occur throughout your pregnancy. Often called "false labour" or "practice contractions," they are your uterus's way of preparing for the real thing.

These contractions involve the tightening of the muscles in your uterus, which you might feel as a mild cramping sensation or a hardening of your bump. Unlike true labour contractions, Braxton Hicks do not dilate your cervix or lead to the birth of your baby.

When do they start: Braxton Hicks contractions can begin as early as 6 weeks into pregnancy, though most women do not notice them until the second or third trimester. First-time mothers often become aware of them around 20 weeks, whilst those who have been pregnant before may notice them earlier.

How to recognise braxton hicks contractions

Understanding the characteristics of Braxton Hicks contractions can help you identify them and distinguish them from true labour:

  • Irregular timing: They do not follow a consistent pattern and may occur sporadically throughout the day
  • Mild intensity: Usually feel like a tightening or hardening of your bump rather than painful cramping
  • Short duration: Typically last 30 seconds to 2 minutes
  • Location-specific: Often felt in the front of your abdomen, around your bump
  • Relief with movement: May ease when you change position, walk, or rest
  • No progression: Do not get stronger, longer, or more frequent over time
  • Hydration responsive: May lessen when you drink water or other fluids

Common triggers for braxton hicks

Several factors can trigger Braxton Hicks contractions. Being aware of these can help you understand why you might be experiencing them:

  • Physical activity: Exercise, lifting, or being particularly active
  • Dehydration: Not drinking enough fluids throughout the day
  • Full bladder: When your bladder is full and pressing against your uterus
  • Sexual activity: Particularly orgasm, which can trigger uterine contractions
  • Stress or fatigue: Both physical and emotional stress can increase their frequency
  • Touch: When you or your partner touches your bump
  • Baby's movement: Very active baby movements can sometimes trigger them

Managing braxton hicks contractions

Whilst Braxton Hicks contractions are normal, they can sometimes be uncomfortable. Here are effective strategies to manage them:

  • Change position: If you are sitting, try standing or walking. If you are active, sit down and rest
  • Stay hydrated: Drink a large glass of water and continue sipping fluids regularly
  • Empty your bladder: A full bladder can trigger contractions, so visit the toilet
  • Take a warm bath: Gentle heat can help relax your uterine muscles
  • Practice relaxation: Deep breathing, meditation, or gentle stretching can help
  • Rest: Sometimes your body is simply telling you to slow down
  • Gentle massage: Light circular motions on your lower back or bump may provide relief

Remember: If simple measures like changing position, drinking water, and resting do not ease the contractions, or if you are concerned about their frequency or intensity, it is always best to contact your midwife or GP.

Braxton hicks vs true labour contractions

One of the biggest concerns for expectant mothers is distinguishing between Braxton Hicks and true labour contractions. Here is how to tell the difference:

Braxton Hicks Contractions:

  • Irregular and do not get closer together
  • Do not increase in intensity
  • Stop with movement or position changes
  • Felt mainly in the front of your abdomen
  • Do not cause progressive cervical changes

True Labour Contractions:

  • Regular and get progressively closer together
  • Increase in intensity and duration
  • Continue despite changing position
  • Felt across your abdomen and lower back
  • Cause progressive cervical dilation and effacement
  • Often accompanied by other signs of labour (show, waters breaking)

When to contact your healthcare provider

Whilst Braxton Hicks contractions are generally harmless, there are certain circumstances when you should contact your midwife, GP, or maternity unit:

  • Before 37 weeks: If contractions become regular, painful, or are accompanied by other symptoms
  • Change in pattern: If your usual Braxton Hicks suddenly become more painful, regular, or frequent
  • Associated symptoms: If accompanied by vaginal bleeding, fluid leakage, severe pelvic pressure, or back pain
  • Reduced fetal movement: If you notice your baby moving less than usual
  • Persistent discomfort: If rest, hydration, and position changes do not provide relief
  • Concerns about labour: If you are unsure whether you are experiencing true labour

Trust your instincts: If something feels different or wrong, do not hesitate to seek medical advice. Healthcare professionals would rather check and reassure you than have you worry unnecessarily.

Third trimester: what to expect

As you progress into your third trimester, Braxton Hicks contractions often become more noticeable and frequent. This is completely normal as your body prepares for labour:

  • Increased frequency: You may notice them several times a day
  • More noticeable: As your uterus grows, the contractions may feel stronger
  • Evening occurrence: Many women notice them more in the evening when they are tired
  • False alarms: It is common to wonder if labour has started, especially with your first baby

Lifestyle strategies for prevention

Whilst you cannot completely prevent Braxton Hicks contractions, certain lifestyle adjustments may reduce their frequency:

  • Stay well-hydrated: Aim for at least 8-10 glasses of water daily
  • Avoid overexertion: Listen to your body and rest when needed
  • Regular, gentle exercise: Activities like walking or prenatal yoga can help
  • Manage stress: Practice relaxation techniques and ensure adequate rest
  • Empty your bladder regularly: Do not wait until you are uncomfortable
  • Avoid triggering activities: If certain activities consistently trigger contractions, modify them

Frequently asked questions

Braxton Hicks are irregular uterine tightenings that have been recognised since they were first described by Dr John Braxton Hicks in 1872. Unlike true labour contractions, they are not productive, they do not cause the cervix to dilate or efface. Their purpose is to increase blood flow to the placenta and tone the uterine muscle in preparation for birth. They can begin as early as 6 weeks, though most women do not feel them until after 20 weeks, and they tend to become more frequent and intense as the due date approaches.

Most women describe them as a tightening squeeze rather than a painful cramp, usually felt only at the front of the abdomen. They are irregular, do not follow a rhythmic pattern and may happen twice in an hour then not again for several hours. Crucially, they often stop or ease if you walk, rest, change position, or drink water. Some women feel them constantly throughout pregnancy; others never notice a single one, both are entirely normal.

The most common trigger is dehydration. A dehydrated uterus is an irritable uterus, so drinking more water is often the first thing to try. A full bladder can also stimulate uterine muscles. Physical activity such as heavy lifting or exercise is another common cause, as is sexual activity, since hormones released during orgasm can cause temporary contractions. An active baby can also prompt tightenings.

The key differences are pattern, intensity, and location. Braxton Hicks are irregular, stay far apart, and do not get stronger over time. True labour contractions come at regular intervals, get progressively closer together, longer, and more intense. Braxton Hicks are felt only at the front of the abdomen, whereas true labour typically starts in the back and moves to the front. Most importantly, Braxton Hicks often stop with walking, rest, or a warm bath. True labour contractions continue regardless of what you do.

Start by drinking two large glasses of water, as dehydration is the most common cause. Empty your bladder even if you do not feel a strong urge. If you were active, lie down on your left side; if you were sitting, take a gentle walk. A warm bath is one of the most effective remedies. It relaxes the muscles and also acts as a useful test, since Braxton Hicks will usually ease in the bath whereas true labour contractions will persist.

Contact your midwife or consultant if you are under 37 weeks and contractions become regular or painful, if the tightenings are accompanied by vaginal bleeding or fluid leakage, if you notice a significant decrease in baby movements, or if the pain is constant rather than coming in waves. It is always better to be checked and sent home than to worry at home. Healthcare professionals are accustomed to assessing Braxton Hicks and will never judge you for seeking reassurance.

Final thoughts

Braxton Hicks contractions are a normal and healthy part of pregnancy, representing your body's natural preparation for labour. Understanding their characteristics and knowing how to manage them can significantly reduce anxiety and help you feel more confident about your pregnancy journey.

Remember that every pregnancy is unique, and what you experience may differ from others. Some women have very noticeable Braxton Hicks contractions, whilst others barely notice them at all. Both experiences are completely normal.

If you are concerned about distinguishing between practice contractions and the real thing, or if you would like personalised guidance about what to expect as your due date approaches, I am here to provide expert support and reassurance. Having comprehensive antenatal care means you will have someone familiar with your pregnancy who can offer tailored advice when you need it most.

About the author

Mr Stelios Myriknas, Consultant Obstetrician & Gynaecologist

Mr Stelios Myriknas

Consultant Obstetrician & Gynaecologist BSc MSc MBBS (London) MRCOG

Mr Stelios Myriknas is a Consultant Obstetrician and Gynaecologist practising privately at The Kensington Wing and The Chelsea Wing, Chelsea and Westminster Hospital, and holds an NHS Consultant post at Chelsea and Westminster NHS Foundation Trust. With particular expertise in high-risk pregnancies, cervical cerclage and natural birth techniques, he has helped thousands of families across London achieve safe outcomes and positive birth experiences.

Medical Disclaimer: Information on this website is for educational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional for medical concerns. Read full disclaimer.

Appointments & Enquiries

To make an enquiry or request an appointment, please complete the form below and we will respond within 24 hours.