Signs of labour: early symptoms, timing and when to go to hospital
Signs of labour can include increasingly regular contractions, a mucus “show”, backache, pelvic pressure and your waters breaking. Early labour may last hours or sometimes days. Your own maternity unit’s advice takes priority, so call if you think labour has started, and call urgently for bleeding, reduced baby movement, broken waters or possible labour before 37 weeks.

The main signs that labour is starting
- Contractions or tightenings that become longer, stronger and more regular
- A “show”: sticky, jelly-like mucus that may be clear, pink or lightly blood-streaked
- Lower backache, period-like cramps or increasing pelvic pressure
- An urge to open your bowels as the baby’s head presses lower
- Waters breaking as a gush or an uncontrollable trickle
Early or latent labour
In the latent phase, the cervix softens, thins and begins to open. Contractions may stop and start, and this phase can take hours or days. If you and your baby are well, your maternity team may suggest staying at home, resting, eating light food and drinking fluids.
A show means the cervix is changing, but labour may begin soon or several days later, and some people never notice one. A small streak of blood can occur with a show; fresh or heavier bleeding is not a normal show and needs urgent assessment.
Real labour contractions versus Braxton Hicks
Braxton Hicks are practice tightenings. They are often irregular, do not steadily intensify and may ease when you change activity, rest or hydrate. Labour contractions develop a pattern, get closer together, last longer and become harder to talk or walk through.
Timing contractions can help: note when each one starts, how long it lasts and the interval from the start of one to the start of the next. The pattern matters more than a single painful contraction.
When should you go to hospital?
Call before setting off unless it is an emergency. Many units advise calling when contractions are regular and about five minutes apart, but recommendations vary with your birth plan, distance from hospital, previous births and individual risks. Your maternity team will tell you when to come in.
If your waters break, note the time and the fluid’s colour and smell, use a sanitary pad rather than a tampon, and call. Clear or pale fluid is common. Green, brown, foul-smelling or heavily blood-stained fluid requires urgent assessment.
What to do while early labour continues at home
- Rest whenever you can and keep sipping fluids.
- Eat light, easy-to-digest food if you feel able.
- Try gentle movement, breathing, massage or a warm bath if your waters have not broken and your team says it is suitable.
- Keep your notes, phone, transport plan and hospital bag ready.
- Continue to notice your baby’s normal movements.
Frequently asked questions
What are the very first signs of labour?
Common early signs are period-like cramps, backache, pelvic pressure, a show and contractions that gradually become regular and stronger. Waters may break before or during labour.
How far apart should contractions be before hospital?
Many maternity units ask you to call when contractions are regular and around five minutes apart, but your personal advice may differ. Call your unit before travelling and sooner if you have any warning sign.
Can labour start without losing the mucus plug?
Yes. You may not notice a show, and it can happen days before labour. Regular, intensifying contractions or waters breaking are more useful signs to act on.
What if my waters break but contractions do not start?
Call your maternity unit immediately for advice. They will ask about the fluid, your baby’s movements and your pregnancy, then explain when assessment or induction may be needed.
Sources
- NHS — Signs that labour has begun
- American College of Obstetricians and Gynecologists — How to tell when labor begins
This article is for general information only and is not medical advice. Always talk to your doctor or midwife about your own pregnancy.
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