Why have dental treatment before pregnancy?
Dental treatment before pregnancy allows decay and gum inflammation to be treated before hormonal changes intensify the tissue response. The European Federation of Periodontology (EFP) report from 2017 describes pregnancy gingivitis as a condition in which marked inflammation develops despite a relatively small amount of plaque.
The prevalence of pregnancy gingivitis varies widely between studies: earlier estimates ranged from 36% to all pregnant women studied, while more recent studies report 38 to around 94%. The EFP notes that inflammation was rare in women with very good plaque control.
The EFP also describes pregnancy granuloma: a red or purple lump on the gum that bleeds easily, usually appears in the second trimester and grows until delivery. The report concludes this discussion by recommending that existing periodontal inflammation is best treated before pregnancy.
What should you arrange at the dentist before becoming pregnant?
Before becoming pregnant, it is worth having a check-up that includes a gum assessment; the findings determine the next steps. The table summarises what to arrange and why, based on the sources cited in this article.
Dental treatment during pregnancy is possible and safe, as explained in a separate article on dental treatment in pregnancy. Having treatment beforehand can, however, limit visits during pregnancy to check-ups and urgent problems.
| What to arrange before pregnancy | Why |
|---|---|
| Check-up assessing the gums and periodontium | The gums react more strongly to plaque during pregnancy (EFP) |
| Treatment of gingivitis and periodontitis | The EFP recommends treating periodontal inflammation before pregnancy |
| Tartar removal and oral hygiene instruction | Plaque removal reduces the risk of pregnancy granuloma (EFP) |
| Treatment of decay | Most children acquire decay-causing bacteria from their mothers |
| Treatment of painful or inflamed teeth | Acute problems would still need treatment during pregnancy |
| X-rays needed for the treatment plan | Doses are very low, and the plan is ready before you start trying |
| Assessment of old amalgam fillings | The FDA does not recommend replacing fillings with an intact seal |
| Planning longer treatment before IVF | Procedures do not overlap with stimulation and embryo transfer |
Periodontitis and getting pregnant: what do studies say?
A link between periodontitis and difficulty conceiving is possible but has not been confirmed. A 2026 scoping review in BMC Oral Health, covering 22 studies, describes the link as biologically plausible but unconfirmed, because studies testing whether gum treatment improves fertility are lacking.
A large study by Hart et al. (Human Reproduction, 2012) included 3416 naturally conceived pregnancies. Women with periodontal disease took an average of 7.1 months to conceive, compared with 5.0 months for those without it.
However, the risk of taking more than a year to conceive was higher only among non-white women; no difference was found among white women. The authors therefore do not conclude that the gums are the cause. These data cannot support a promise that gum treatment will speed up conception, but periodontitis needs treatment in any case, so it is better to arrange it before trying.
Does gum treatment protect against premature birth?
Treating periodontitis during pregnancy does not clearly reduce the risk of premature birth. A 2017 Cochrane review (15 randomised trials, 7161 women) found no clear difference in births before 37 weeks of pregnancy (RR 0.87, 95% CI 0.70 to 1.10; low-quality evidence).
The same review reports that gum treatment may reduce the proportion of babies with a birthweight below 2 500 g: 9.70% versus 12.60% without treatment, again based on low-quality evidence. All included studies had a high risk of bias, so the findings are interpreted cautiously.
The practical message is straightforward: aim for healthy gums before pregnancy rather than relying on treatment during pregnancy to prevent obstetric complications. Bleeding gums when brushing are a good reason to book a check-up before you start trying.
Dental X-rays when trying for a baby: do you need to stop trying?
Dental X-rays do not require a pause in trying for a baby. In its 2025 materials, the American Academy of Oral and Maxillofacial Radiology (AAOMR) states that the fetal dose from all dental and jaw X-ray examinations, including CBCT scans, is below 10 µGy, and possible fetal effects are observed at doses at least 10 000 times higher.
Two other statements in the AAOMR materials matter for people trying to conceive: doses reaching the ovaries, testes and fetus through scattered radiation from modern dental imaging are negligible, and radiation does not cause hereditary diseases in humans.
If you may be pregnant, say so before the X-ray so that the dentist can take this into account in the plan. The 2026 US consensus statement considers X-rays needed for diagnosis and treatment safe throughout pregnancy.
Dental anaesthesia and medicines when trying for a baby
Local dental anaesthesia can be used even during pregnancy, so there is no reason to postpone it while trying to conceive. The 2026 US consensus statement considers anaesthetics containing adrenaline, such as lidocaine, suitable for use during pregnancy; for articaine, it recommends avoiding use during pregnancy and consulting the clinician providing pregnancy care.
The same statement recommends avoiding nitrous oxide (laughing gas) during pregnancy and consulting the clinician providing pregnancy care before intravenous sedation or general anaesthesia. If you are trying for a baby, tell your dentist at every visit, because it affects the choice of medicines, such as painkillers or antibiotics.
How should dental treatment before IVF be planned?
Before IVF, it is worth completing planned dental treatment before stimulation and embryo transfer begin, so that procedures and medicines do not overlap with the successive stages. Agreeing the timing with the doctor managing fertility treatment is advisable.
The effect of gum treatment on IVF outcomes has not yet been tested in randomised trials. The authors of the 2026 review identify such trials as a priority, so the main reason for treatment before IVF is currently oral health, rather than a promise of a better outcome. The steps might follow the order below.
- A check-up and X-rays several months before the planned start of the procedure.
- Treating decay, painful teeth and gum inflammation first.
- Extractions and other surgery before stimulation, allowing time for healing.
- Giving the IVF doctor a list of medicines prescribed by the dentist.
- Updating the dentist on the stage of the procedure at every subsequent visit.
What does the NFZ cover before pregnancy and during pregnancy?
Before pregnancy, the standard adult NFZ entitlement applies. Broader coverage becomes available only during pregnancy and the postpartum period, on presentation of the pregnancy record. This is set out in the Minister of Health’s regulation on guaranteed dental services (consolidated text Dz.U. 2025 poz. 615); legal status as of 24 October 2026. NFZ is Poland’s National Health Fund.
The differences in coverage are listed below. In both cases, a person presenting with pain to a dentist contracted by the NFZ is entitled to help on the day they attend.
- Adults: an examination with oral hygiene instruction once per calendar year and check-ups up to 3 times a year.
- Adult treatment: tartar removal once per calendar year and root canal treatment of incisors and canines only.
- During pregnancy and the postpartum period: check-ups no more often than once per quarter and tartar removal no more often than once every 6 months.
- Pregnancy and postpartum coverage: root canal treatment of all teeth.
How it works at DentalBlue
At DentalBlue in Białystok, a visit before a planned pregnancy may include an examination of the teeth and gums, a panoramic X-ray from the clinic’s own radiology unit and a written treatment plan. In the clinic’s price list, “Wizyta bez bólu” (visit without pain, including a panoramic X-ray, consultation, examination and written treatment plan) costs 300 zł, “Kompleksowa higienizacja (skaling, piaskowanie, fluoryzacja)” (comprehensive dental hygiene treatment: scaling, air polishing and fluoride application) costs 350 zł, and “Konsultacja periodontologiczna” (periodontal consultation) costs 300 zł.
The final scope and cost are agreed at the consultation, and prices may change. If you may be pregnant, mention it when booking.
Frequently asked questions
Should amalgam fillings be replaced before pregnancy?
No, if their seal is intact. In its 2020 recommendations, the US FDA includes women planning pregnancy among particularly sensitive groups, but does not recommend removing or replacing undamaged amalgam fillings. Removal can temporarily increase exposure to mercury vapour and lead to the loss of healthy tooth tissue.
Can I have dental treatment in pregnancy if I do not finish it beforehand?
Yes. According to the 2026 US consensus statement, necessary dental treatment, including justified X-rays and suitably chosen local anaesthesia, can be done throughout pregnancy. The doctor chooses painkillers to suit the stage of pregnancy and your health, as not every product is acceptable. Acute problems should not be put off; see the article on dental treatment during pregnancy.
Do I need a lead apron for a dental X-ray if I am trying to conceive?
In Poland, as a rule, yes: § 8 of the Minister of Health’s regulation (Dz.U. 2023 poz. 576, legal status as of 24 October 2026) requires abdominal or pelvic shielding for women of reproductive age unless it would prevent an image of the intended quality. The US AAOMR advice against routine aprons does not override Polish law. The imaging staff choose the shield.
Can decay-causing bacteria pass from mother to child?
Yes. According to the 2026 US consensus statement, most infants and young children acquire decay-causing bacteria from their mothers. Treating the mother’s decay and maintaining good oral hygiene habits can reduce this transmission and delay the onset of decay in the child.
Does pregnancy gingivitis go away after birth?
Usually, yes. The EFP’s 2017 report states that around 3 months after delivery, gum inflammation usually returns to the level seen in the first trimester and generally causes no lasting damage. Periodontitis is different: it needs treatment regardless of pregnancy.
Sources
- EFP: Figuero E, Sanz M, Women's oral health during pregnancy, report (2017)
- BMC Oral Health: Mujica I et al., The periodontal-female reproductive axis and infertility, scoping review (2026)
- Human Reproduction: Hart R et al., Periodontal disease: a potential modifiable risk factor limiting conception (2012)
- Cochrane: Iheozor-Ejiofor Z et al., Treating periodontal disease for preventing adverse birth outcomes in pregnant women (2017)
- AAOMR: Shielding during x-rays of the teeth and jaws, pregnant patients (2025)
- FDA: Recommendations for certain high-risk groups regarding mercury-containing dental amalgam (2020)
- National Maternal and Child Oral Health Resource Center: Oral Health Care During Pregnancy, A National Consensus Statement, revised edition (2026)
- Dz.U. 2025 poz. 615: Rozporządzenie MZ w sprawie świadczeń gwarantowanych z zakresu leczenia stomatologicznego, consolidated text (2025)
An informational article. It does not replace a consultation, and treatment decisions are made during a visit.




