You've just given birth, the postpartum period is almost over, and you're wondering when your period will return. Between what your mother-in-law says, what your breastfeeding friend says, and what you read on forums, it's impossible to know for sure.
The return of menstruation is the return of periods after childbirth.But contrary to popular belief, this doesn't necessarily mean your fertility returns at that exact moment. In fact, you can ovulate even before you have that first period. This article tells you exactly when it happens, how long it lasts, and how to distinguish a normal return of menstruation from a situation that warrants a call to your midwife.
The essentials about postpartum recovery
Postpartum bleeding: What exactly is it?
The return of menstruation is the name given to the first real period after childbirth. For nine months, your menstrual cycle was paused. Now that your baby is born, your uterus is healing, your hormones are returning to their pre-pregnancy rhythm, and your ovaries are starting to function again. The return of menstruation marks this resumption of the menstrual cycle.
But be careful not to confuse the return of menstruation with other postpartum bleeding. Three types of discharge can occur in the weeks following childbirth.
The most common mistake? Mistaking lochia for the return of menstruation. Lochia begins as soon as you leave the maternity ward; it's the blood from the healing process. The return of menstruation, on the other hand, arrives much later and resembles a real period (even if it's often heavier).
When does the return of menstruation occur?
It's impossible to give you a precise date. Every woman has her own timing. But we can still outline the general trends based on your situation.
If you are not breastfeeding
The return of menstruation usually occurs between 6 and 8 weeks after giving birthIn 92% of cases, it resolves itself within 3 months. Your body no longer needs to produce prolactin for milk, so your hormones return to their normal rhythm quite quickly.
However, some women experience their period returning as early as the third week (rare but possible), while others wait three to four months. If you go more than three months without breastfeeding and without a period, take a pregnancy test and then consult a doctor.
If you are breastfeeding
Everything changes. Breastfeeding produces prolactin, a hormone that blocks ovulation and delays the return of menstruation. The more often you breastfeed, the higher your prolactin levels remain, and the later your period will return.
Timing depends on the intensity of breastfeeding
- Exclusive breastfeeding (frequent feedings day and night) Approximately 25% of women experience their first period before 6 months, the majority around 9 months, some wait until breastfeeding has completely stopped.
- Mixed breastfeeding : often between 3 and 6 months, closer to the timing of not breastfeeding
- Food diversification When the baby nurses less frequently, prolactin levels decrease, ovulation resumes, and menstruation returns in the following weeks.
Some women breastfeed for a year and still don't get their period back. Others breastfeed exclusively and get their period as early as 2-3 months. It's genetic, hormonal, and completely unpredictable.
How long does the return of menstruation last?
The return of menstruation is a single menstrual cycle. So it lasts for the duration of your period, that is between 4 and 10 days on averageBut these first periods after childbirth are often different from what you experienced before pregnancy.
More abundant
Many women notice a heavier flow than their previous periods. Your uterus is still returning to its normal size. taille In a normal pregnancy, the endometrium (uterine lining) is thicker. As a result, there is more blood to expel.
Longer
If your periods lasted 4-5 days before, they may last 7-10 days after your period returns. Some women even bleed for up to two weeks. If it lasts longer than 10 days with a heavy flow, call your midwife.
More painful (or less so)
Paradoxically, some women experience more cramps than before, while others experience fewer. Childbirth can alter the position of the uterus and the intensity of uterine contractions during menstruation. It's impossible to predict.
Subsequent cycles will gradually regulate themselves. It takes 3 to 6 cycles (3 to 6 months) for your body to return to its usual rhythm. Even then, this "usual rhythm" may differ from before pregnancy. Your cycle may become shorter, longer, more regular, or more irregular.
Symptoms of Postpartum Bleeding
The return of menstruation often begins a few days before the onset of bleeding. The symptoms resemble classic premenstrual syndrome (PMS), but are sometimes more intense.
Common signs before the return of menstruation
- Tender and sensitive breasts : like before your period, except that you might be breastfeeding, so it's hard to tell the difference
- Abdominal cramps : pulling sensations in the lower abdomen, sometimes on only one side
- Bloating and disrupted digestion constipation or diarrhea, bloated stomach
- Severe fatigue Good luck distinguishing it from postpartum fatigue and broken sleep.
- Mood swings : irritability, a desire to cry over nothing (here too, it's difficult to distinguish from lingering baby blues)
- Return of libido Some women notice a renewed sexual desire just before their period returns.
- Headaches hormonal migraines
- Changes in appetite : cravings or loss of appetite
If you are breastfeeding, you may also experience a slight, temporary decrease in milk supply 2-3 days before and during your period. Your baby may become a little more fussy at the breast and want to nurse more often. This is related to hormonal fluctuations and will pass within a few days.
Heavy or Painful Postpartum Bleeding: The Limits
Heavier and more painful periods than before are common after giving birth. But when should you start to worry? Here are some guidelines to help you distinguish between what's normal and what you should call a doctor about.
🚨 Situations that require an immediate call
- Bleeding: you soak a full pad in less than an hour for 2 hours straight
- Fever above 38°C associated with heavy bleeding (risk of uterine infection or retained placenta)
- Very intense pain on one side only (could be an ectopic pregnancy if you have had unprotected sex)
- Shortness of breath, heart palpitations, dizziness upon standing (signs of severe anemia)
Postpartum Recovery After Cesarean Section: Is It Different?
No. The timing of your period returning doesn't depend on the method of delivery. Whether you had a vaginal birth or a cesarean section, your uterus takes the same amount of time to heal and your hormones return to normal in the same way. The only difference is whether or not you breastfeed.
After a cesarean section, you will typically get your period back between the 6th and 8th week if you are not breastfeeding. If you are breastfeeding, the timeframe is the same as for a vaginal delivery (several months is possible).
The only difference is that postpartum cramps can be more uncomfortable after a cesarean section because your scar is still sensitive. Uterine contractions can pull on the surgical area. Take pain relievers if needed.
Late Postpartum Period: When Should You Start to Worry?
The definition of "late" depends entirely on your breastfeeding situation. If you have been exclusively breastfeeding for 6 months and still haven't had your period return, that's perfectly normal. If you're not breastfeeding and your period hasn't returned after 3-4 months, you need to investigate why.
You are exclusively breastfeeding
No return of menstruation for a year or more is normal. Some women only get their period after completely weaning. Consult a doctor if: no return of menstruation 6 months after completely stopping breastfeeding.
You are not breastfeeding
If your period hasn't returned after 3 months, take a pregnancy test. If it's negative and you still haven't had your period after 6 months, consult a doctor to check for any hormonal problems or retained placenta.
Possible causes of a very late return of menstruation (other than breastfeeding) include a new pregnancy (the most common), postpartum thyroid imbalance, polycystic ovary syndrome (PCOS), intense stress or significant weight loss, or more rarely, retention of placental fragments that prevent the uterus from resuming its cycle.
Irregular Cycles After Postpartum Period
The return of menstruation doesn't mean your cycle will immediately resume its regular pattern. Your ovaries are waking up from nine months of inactivity, and it takes time for everything to readjust. Some irregularities may persist for the first six cycles after childbirth.
Normal irregularities in the first few months
- Anovulatory cycles : you have periods but without prior ovulation (45% of cycles in the first 6 months)
- short luteal phase Ovulation followed by menstruation too quickly (41% of first cycles), making it difficult to get pregnant
- Variable duration : a 25-day cycle, then a 35-day cycle, then a 28-day cycle
- Variable flow One month was very abundant, the following month very light.
- Spotting between periods : light bleeding in the middle of the cycle
Give your body 3 to 6 months to stabilize. If after 3 full cycles your cycle remains very irregular (more than 10 days between each cycle, unpredictable bleeding), talk to your gynecologist or midwife.
Is your period coming back?
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Postpartum Period and Contraception: Why You Need to Use Protection Beforehand
Here's the part no one explains clearly: your period returns about 14 days after your first ovulation postpartum. This means you can getting pregnant before even having that famous postpartum period.
Ovulation always occurs before your period. If you ovulate on March 15th, your period will arrive around March 29th. Between the 15th and the 29th, you are fertile. If you have unprotected sex on March 18th, you can become pregnant even though you haven't yet had your period return.
"Postpartum" babies exist
These are the unplanned pregnancies that occur even before the mother has had her first postpartum period. Approximately 1 in 10 women ovulate before their period returns. And the later the return of menstruation (prolonged breastfeeding), the greater the likelihood of ovulating beforehand.
According to the French National Authority for Health (HAS), ovulation does not resume until 21 days after childbirth. Therefore, contraception is not necessary for the first three weeks. After that, caution is advised.
If you don't want to get pregnant again immediately, discuss contraception with your midwife or gynecologist at your postpartum checkup (6-8 weeks after delivery). Options include the progestin-only pill (compatible with breastfeeding from day 21), the IUD (copper or hormonal, inserted 3-6 weeks after delivery), the implant, or simply condoms.
The Postpartum Period, One Stage Among Others
The return of menstruation is the return of your period after childbirth. It typically occurs 6-8 weeks after birth if you are not breastfeeding, and several months (or even more than a year) if you are exclusively breastfeeding. These first periods are often heavier and longer than your pre-pregnancy periods, but they gradually regulate over 3-6 cycles.
The most important thing to remember: you can ovulate (and therefore get pregnant) before your period returns. The absence of periods does not mean the absence of fertility. If you don't want to get pregnant too soon, Resume contraception 3 weeks after giving birth.
Irregular periods during the first few months are normal. Your body is recovering from pregnancy and childbirth, and it's adjusting to sleep deprivation and hormonal changes. If your period doesn't return after six months without breastfeeding, if it's excessively heavy or painful, or if you have any concerns, consult a doctor.
Sources & Scientific References
This article is based on published scientific studies on the resumption of ovulation and the menstrual cycle after childbirth.
Ovulation and postpartum fertility
- Chao S. (1987). The effect of lactation on ovulation and fertility. Clinical Perinatology. PMID: 3549114
- Gray RH, Campbell OM, Apelo R, et al. (1990). Risk of ovulation during lactation. The Lancet. DOI: 10.1016/0140-6736(90)90001-N
- McNeilly AS. (1994). Physiological mechanisms underlying lactational amenorrhea. Annals of the New York Academy of Sciences. PMID: 8154698
Breastfeeding and lactational amenorrhea
- Kennedy KI, Rivera R, McNeilly AS. (1989). Consensus statement on the use of breastfeeding as a family planning method. Contraception. DOI: 10.1016/0010-7824(89)90103-0
- Labbok MH, Hight-Laukaran V, Peterson AE, et al. (1997). Multicenter study of the Lactational Amenorrhea Method (LAM): I. Efficacy, duration, and implications for clinical application. Contraception. DOI: 10.1016/S0010-7824(97)00040-1
Resumption of the menstrual cycle
- Perez A, Vela P, Masnick GS, Potter RG. (1972). First ovulation after childbirth: the effect of breastfeeding. American Journal of Obstetrics and Gynecology. DOI: 10.1016/0002-9378(72)90542-8
- High Authority for Health. (2019). Contraception after childbirth. Professional recommendations.
Note: This article has been written in accordance with current medical knowledge and will be updated regularly.
Medical Warning: This article is for informational purposes only and is not a substitute for professional medical advice. If you have any questions about your postpartum period or any concerning symptoms, consult your midwife, gynecologist, or doctor.
