A child turning one is normally a time for celebration, to look again on the milestones reached and to look ahead to the following stage of parenthood. Nevertheless, for folks experiencing psychological well being difficulties, the primary birthday doesn’t essentially mark such a neat turning level.
Traditionally, the perinatal interval has usually been outlined as being pregnant and the primary 12 months after start. This has formed how providers are organised, with ladies and birthing individuals shifting out of specialist perinatal psychological well being providers when their child turns one (NICE, 2020). Nevertheless, there isn’t a clear scientific motive as to why perinatal psychological sickness ought to spontaneously resolve on the 12-month mark.
Recognising this, NHS England dedicated to extending specialist perinatal psychological well being assist to 2 years after start (NHS England, 2019). This was a welcome extension, nevertheless there was little proof exhibiting what number of people could require this longer assist. Additionally, it was unknown whether or not second-year psychological sickness was a continuation of current postpartum difficulties, or whether or not it was rising for the primary time.
Jones and colleagues due to this fact used routinely collected major care information to look at recorded average and extreme perinatal psychological sickness throughout the second postpartum 12 months in England.

Strategies
The researchers carried out a retrospective cohort research utilizing the Scientific Apply Analysis Datalink (CPRD GOLD), a big database containing anonymised GP data.
They recognized 2,132,754 pregnancies from 1,361,497 ladies who had a recorded dwell start between 1995 and 2020. The principle evaluation was restricted to births as much as 2018 in order that two full years of follow-up had been obtainable.
Psychological sickness was recognized by three varieties of GP report: diagnoses, signs and prescriptions for psychotropic treatment. To provide a cautious estimate, ladies wanted to have at the least two of those three indicators.
The researchers examined:
- How widespread recorded psychological sickness was throughout months 13 to 24 after start
- What number of circumstances gave the impression to be new throughout this era
- Adjustments between 1995 and 2018
- Elements related to second-year psychological sickness
Outcomes
Throughout the research interval, 5.9% of pregnancies had been adopted by recorded psychological sickness throughout the second postpartum 12 months. This represented 123,510 pregnancies.
Recorded psychological sickness was much less widespread than throughout the first postpartum 12 months, when prevalence was 7.5%. Nevertheless, the findings recommend that difficulties within the second 12 months can not merely be understood as circumstances persevering with from being pregnant or the primary 12 months.
The researchers categorised 3.3% of pregnancies as being adopted by a brand new case of psychological sickness throughout the second postpartum 12 months. These 69,926 circumstances represented 56.6% of all recorded second-year circumstances.
In different phrases, greater than half of the ladies recognized with psychological sickness throughout the second 12 months had no qualifying psychological sickness recorded throughout the first postpartum 12 months. This doesn’t show that their difficulties started exactly after the newborn’s first birthday, but it surely does problem the concept threat is basically confined to the primary 12 months.
Recorded prevalence additionally elevated over time, from:
- 3.1% in 1995 to 7.4% in 2018 for all second-year circumstances
- 1.9% in 1995 to three.8% in 2018 for circumstances categorised as new onset
Nevertheless, this could not mechanically be interpreted as proof that moms’ psychological well being has deteriorated over time. Adjustments in consciousness, analysis, GP recording and prescribing could have made psychological sickness extra more likely to seem in medical data. The authors themselves recommend that improved recognition could clarify at the least among the rise.
Melancholy and nervousness had been by far probably the most generally recorded types of psychological sickness. The strongest related issue was psychological sickness throughout the first postpartum 12 months. Ladies with a first-year report had round 9 instances the percentages of recorded psychological sickness throughout the second 12 months in comparison with ladies with out one.
Greater odds had been additionally discovered amongst ladies with:
- Psychological sickness earlier than or throughout being pregnant
- A better variety of recorded pregnancies
- A preterm or near-term start
- A recorded historical past of smoking
- A substance use dysfunction
In a subgroup evaluation, ladies residing in additional disadvantaged areas had larger recorded odds of psychological sickness, and ladies from minority ethnic teams had decrease odds of getting psychological sickness recorded than White ladies. Importantly, this shouldn’t be learn as proof that these ladies had much less want. The authors level to current proof of boundaries to help-seeking, unequal entry and under-recognition inside providers, which means that decrease recorded prevalence could partly replicate ladies being missed.

Conclusions
The authors concluded that there’s substantial ongoing and newly recorded psychological well being want throughout the second postpartum 12 months. They argue that the findings assist England’s resolution to increase specialist perinatal psychological well being providers from 12 to 24 months after start.
The research due to this fact supplies an necessary coverage message: maternal psychological well being threat doesn’t finish when a child turns one. Nevertheless, the findings communicate solely to psychological sickness recorded in major care, which doesn’t essentially replicate the true variety of ladies experiencing average or extreme postpartum sickness.

Strengths and limitations
A significant energy is the dimensions of the analysis. The research included greater than two million pregnancies and coated over twenty years of major care data. This offered sufficient information to look at comparatively unusual diagnoses and produce exact estimates.
The researchers additionally took a cautious method to figuring out circumstances. Moderately than counting a single symptom, analysis or prescription, they required two completely different indicators. The code lists had been reviewed by two perinatal psychiatrists and the evaluation accounted for girls who contributed multiple being pregnant. This due to this fact enhances the credibility of the research findings.
Nevertheless, the research couldn’t straight set up whether or not a girl’s sickness was average or extreme, whether or not they met the eligibility threshold for specialist care, or whether or not they had been really referred to or handled by a perinatal service. Treatment can also be prescribed for various causes, whereas ladies receiving psychological therapy could not have had this adequately mirrored of their GP report.
The analysis additionally solely captured difficulties recorded in major care. Ladies who didn’t search assist, couldn’t entry care, mentioned their psychological well being elsewhere, or had their signs missed, wouldn’t have been recognized. This will likely significantly have an effect on teams already going through boundaries to providers.
There may be additionally uncertainty round “new-onset” circumstances. Some ladies’s difficulties could have began throughout the first 12 months however solely been recorded throughout the second. Equally, an ongoing sickness could have appeared new if it was not constantly coded within the GP report.
Lastly, the research excluded pregnancies ending in stillbirth or termination. Its findings due to this fact can’t be generalised to ladies experiencing being pregnant loss, regardless of their substantial psychological well being wants (Cuenca, 2023).

Implications for follow
This research makes a persuasive case in opposition to treating a child’s first birthday as a perinatal psychological well being end line.
For professionals, significantly GPs, well being guests and psychological well being practitioners, the findings spotlight the necessity to stay alert to difficulties rising or persevering with throughout the second 12 months. Routine postnatal contacts turn into much less frequent as time passes, which means that girls could have fewer pure alternatives to reveal how they’re feeling. On the identical time, expectations that they need to have “adjusted” to parenthood could make asking for assist tougher.
Ladies who skilled psychological sickness throughout being pregnant or the primary 12 months seem significantly more likely to want continued assist. Discharge from specialist perinatal care ought to due to this fact contain an lively transition plan somewhat than an abrupt switch based mostly solely on the kid’s age. Ladies and professionals additionally want clear details about what assist stays obtainable between 12 and 24 months.
Nevertheless, extending the eligibility window is simply helpful if providers have the capability to supply care. This research estimates potential recorded want, however doesn’t present what number of ladies had been referred, accepted by providers or capable of entry well timed therapy. It additionally doesn’t inform us whether or not specialist perinatal care is probably the most acceptable possibility for each recognized girl. Some could also be higher supported by major care, NHS Speaking Therapies or basic grownup psychological well being providers, offered that these providers perceive the particular context of the postnatal interval.
The ethnicity variations deserve significantly cautious consideration. Decrease charges of recorded sickness shouldn’t be used to justify decrease ranges of provision. As an alternative, providers ought to examine who’s being missed, whether or not screening and referral processes work equally nicely for all ladies, and the way culturally knowledgeable assist could be made extra accessible.
Future analysis ought to hyperlink major care data with referrals, service use and therapy outcomes. A clearer and validated approach of figuring out sickness severity would assist decide the extent of assist ladies require.
The research can not inform us that each girl recognized wanted specialist care. What it does present is that the second postpartum 12 months stays an necessary interval of vulnerability, and that assist needs to be organised round ladies’s wants, somewhat than the date of a primary birthday.

Assertion of pursuits
Jessica Davies has no conflicts of curiosity to declare.
Editor
Edited by Laura Hemming.
Hyperlinks
Major paper
Ellie Jones, Laura Quinn, Jamie-Rae Tanner, Jelena Jankovic, Giles Berrisford, Christine MacArthur, Beck Taylor(2025) Prevalence and incidence of average and extreme psychological sickness within the second postpartum 12 months in England (1995-2020): a nationwide retrospective cohort research utilizing major care information. The Lancet Regional Well being Europe 53 101312. https://doi.org/10.1016/j.lanepe.2025.101312
Different references
Cuenca D (2023) Being pregnant loss: penalties for psychological well being. Frontiers in world ladies’s well being 3 1032212. https://doi.org/10.3389/fgwh.2022.1032212
NHS England (2019) The NHS Lengthy Time period Plan, final accessed 6 Aug 2026.
NICE (2020) Antenatal and Postnatal Psychological Well being: Scientific Administration and Service Steering, NICE Guideline CG192, 11 Feb 2020.

