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Labor doesn't usually announce itself with a single dramatic moment — for most people, it's a combination of gradual signs building over hours or days.
Common early signs
- Losing the mucus plug — can happen days before labor or right at the start; not a reliable timing signal on its own.
- Lightening — the baby "dropping" lower into the pelvis, sometimes weeks before labor.
- Increased Braxton Hicks that start feeling slightly more organized.
- Nesting instinct — a sudden burst of energy to prepare the home, reported by many but not universal.
- Water breaking — can be a dramatic gush or a slow trickle; either warrants calling your provider.
The clearest sign: regular, strengthening contractions
Contractions that become progressively longer, stronger, and closer together — not easing with rest or position changes — are the most reliable indicator that active labor has begun.
The "5-1-1" rule some providers use
A common guideline: contractions about 5 minutes apart, lasting about 1 minute each, for at least 1 hour, is often when it's time to head in — though your own provider's specific guidance takes priority over any general rule.
When to call immediately, regardless of contraction pattern
- Your water breaks, especially if the fluid is green or brown-tinged.
- Heavy bleeding (more than light spotting).
- Reduced fetal movement.
- Contractions before 37 weeks.
Frequently asked questions
Does losing the mucus plug mean labor is imminent?
Not necessarily — it can happen anywhere from days before labor to right at the start. It's a sign labor is approaching, not a precise countdown.
What if my water breaks but I'm not having contractions yet?
Call your provider right away — many will want you to come in even without contractions yet, since labor typically follows and there are infection-risk considerations once the water has broken.
