ObGyn Intelligence
Evidence Matters
Prepare
Evidence LibraryUnderstanding pregnancy, risk, and consentWhat is not known
Evidence Library · What is not known

The confident claims with nothing behind them

Visitors, unsolicited advice, practical help, how much couples argue, and every list of what surprised new parents. None of these has ever been measured.

A short list of things everyone repeats and nobody has counted. Learning to spot which claims are unsupported is a skill worth more than any single number in this guide, because you can use it everywhere else.

The claim you will meetWhat was actually found
Figures for how many visitors new parents get, or how much visitors help or harmNothing quantitative. Searching returns hospital visiting restrictions from the pandemic, which answers a different question
The share of women with no practical help at homeNo verified figure exists
How much unsolicited advice new mothers receive, and what it does to themNo verified figure exists
How much more couples argue after a babyNo study reports arguments before and after a birth as a rate. Versions like "couples argue eight times more" have no traceable source
Ranked lists of what new parents said surprised them mostNo published survey of this was found. Every list you have seen was assembled, not measured
The share of partners who did less than they had expected toNo study measured partners' expectations of their own role against what they actually did

None of that means these things are unimportant. Visitor fatigue and unwanted advice are among the most talked-about features of the first year in every setting except the medical literature. It means only that when someone gives you a percentage for them, they made it up, or they copied someone who did.

What is known, and what to do with it. This stage already carries the CDC survey of more than 2,400 American mothers, in which Approximately one half (44.7%) of all respondents reported holding back from asking questions or discussing concerns. The single commonest reason, given by 28.8%, was thinking that what they were feeling was normal. That survey was an opt-in consumer panel rather than a national sample, and should be described that way.

Put the two halves together and you get the practical rule. If the thing bothering you is not in any study, that is not evidence that it does not matter. It is evidence that nobody has looked. Say it out loud anyway.

One last finding, offered as a direction and not as a number. A 2026 survey using a modified readiness scale found that women who had given birth before felt more prepared than first-time mothers, and that age, race, ethnicity and education did not predict how prepared a woman felt. Its size and setting could not be confirmed for this guide, so treat it as a direction only. The direction is useful: nobody can look at you and work out whether you have been told enough.

The sentences that work when there is no study to point at"I know this is not a medical question. I would still like it in my notes."
"Nobody warned me about this. Is that because it is unusual, or because nobody warns anyone?"
"Assume I have not been told anything. What should I know for the next three months?"
Where this comes from:
795. McHugh EG, Marudo C, Safvati N, Svokos A, Fletcher M. Sociodemographic factors associated with postpartum readiness: a survey study. J Perinat Educ. 2026;35(1-2):52-8.
569. Mohamoud YA, Cassidy E, Fuchs E, Womack LS, Romero L, Kipling L, et al. Vital Signs: maternity care experiences, United States, April 2023. MMWR Morb Mortal Wkly Rep. 2023;72(35):961-7.

Covered in the essential classes

Continue

More from The perfect recovery

This page is educational. It supports the conversation with your own clinicians. It is not consent to any treatment, and it cannot assess you. If you are worried about a symptom now, see urgent warning signs.