A successor may refer to: Someone who, or something which succeeds or comes after (see success and succession) Successor (horse), an American Thoroughbred racehorse. Successor was the working name for the class of British ballistic missile submarines, since renamed the Dreadnought-class.
How long it lasts: Early labor is unpredictable. For first-time moms, the average length of early labor is six to 12 hours. It's often much shorter for subsequent deliveries. What you can do: Until your contractions increase in frequency and intensity, it's up to you.
Active labor: Often lasts up to 8 hours on average. For some women, active labor may be even longer while it may be much shorter for others (especially those who've had a previous vaginal delivery). Longer labors including both early and active labors: Reported averages are at just over 17 hours.