Yes — you can and should see a dentist while you are pregnant. Routine dental care is not only safe during pregnancy, it is recommended, and putting off a problem usually makes it harder to treat later. This guide explains, in plain language, what is safe to do while you are expecting, what is best left until after your baby arrives, and how pregnancy itself changes your gums and teeth — so you know what to expect and what to ask when you come in.
Is it safe to go to the dentist while pregnant?
For most women the honest answer is a reassuring one: preventive, diagnostic and necessary dental treatment is considered safe throughout pregnancy, and leading obstetric and dental bodies advise that it should not be delayed. Looking after your mouth is part of looking after a healthy pregnancy — sore, infected or broken teeth are far better dealt with promptly than left to worsen.
What changes during pregnancy is not usually whether we can treat you, but how and when we plan things for your comfort. We keep appointments as relaxed as possible, we time non-urgent work for when you are likely to feel your best, and we always want to know that you are pregnant, roughly how far along you are, and anything your doctor or midwife has advised. If you are pregnant or think you might be, please tell us at booking — it helps us tailor everything to you.
Why pregnancy affects your teeth and gums
Pregnancy hormones, changes in your diet, and morning sickness can all affect your mouth, often in ways women do not expect. Understanding why helps you stay ahead of the common problems.
Hormones and your gums. Higher levels of oestrogen and progesterone make your gums respond more strongly to dental plaque. The result is often “pregnancy gingivitis” — gums that look redder and puffier and bleed more easily when you brush or floss, especially from the second month onwards. It is common, and with good cleaning it usually settles down after your baby is born.
A pregnancy “lump” on the gum. Some women develop a soft, red overgrowth on the gum, often between the teeth. This is a harmless, non-cancerous swelling sometimes called a pregnancy epulis or pregnancy granuloma. It is linked to hormones and plaque, tends to bleed easily, and often shrinks or disappears on its own after delivery. If one is uncomfortable, in the way, or bleeding a lot, we can look at it and, if needed, remove it safely.
Morning sickness and acid. Frequent vomiting bathes your teeth in stomach acid, which can soften and wear down the enamel over time. There are simple ways to protect your teeth, covered further down.
Cravings and snacking. More frequent snacking — particularly on sugary foods and drinks — feeds the bacteria that cause tooth decay and can make sore gums worse. It is a normal part of pregnancy, but it does mean your usual cleaning routine matters more than ever.
What’s safe and what to postpone — at a glance
The table below is a general guide. Every pregnancy and every mouth is different, so the final plan is always the one we agree with you at your consultation.
| Treatment | During pregnancy | Good to know |
|---|---|---|
| Check-ups & professional cleaning | Recommended | Helps control pregnancy gingivitis; ideally have at least one visit during your pregnancy. |
| Fillings | Safe when needed | Better to treat decay than leave it to become painful or infected. |
| Extractions | Safe when needed | Done when clinically necessary; we plan for your comfort. |
| Root canal treatment | Safe when needed | Treating infection is safer than leaving it; often relieves significant pain. |
| Dental X-rays | Safe with shielding, when needed | Very low dose, with a lead apron and thyroid collar; taken only when they will change your treatment. |
| Local anaesthetic (numbing) | Safe | Standard dental numbing is considered safe in pregnancy. |
| Teeth whitening | Better postponed | Purely cosmetic, with limited safety data in pregnancy — easily done afterwards. |
| Cosmetic veneers (elective) | Better postponed | No health benefit during pregnancy; better planned for later. |
| Replacing old, sound fillings for cosmetic reasons | Better postponed | Not clinically necessary; usually left until after delivery. |
Timing dental treatment through pregnancy
If your treatment is urgent — pain, swelling, infection or a broken tooth — the right time is as soon as possible, in whichever trimester you happen to be. Delaying necessary care usually makes it more complicated. For non-urgent, planned work, we generally aim for the second trimester, simply because that is when most women feel most comfortable.
| Stage | What’s usually best |
|---|---|
| First trimester (weeks 1–12) | Check-ups, cleaning, advice and any urgent treatment. We tend to keep visits short, as nausea is often at its worst. |
| Second trimester (weeks 13–27) | Often the most comfortable window for planned treatment — nausea has usually eased and positioning is still easy. |
| Third trimester (week 28 onwards) | Necessary care is still safe. We shorten appointments, sit you slightly on your side and take breaks, so lying back stays comfortable. |
In later pregnancy, lying flat can occasionally make you feel light-headed as the baby presses on a large blood vessel. It is easily managed — we simply recline you a little less, tilt you slightly to the left and let you change position whenever you need to.
Are dental X-rays safe during pregnancy?
When they are genuinely needed, dental X-rays are considered safe during pregnancy. A dental radiograph uses a very small amount of radiation, aimed at your mouth and well away from your abdomen, and we protect you further with a lead apron over your tummy and a thyroid collar around your neck.
That said, we follow a simple principle: only take an X-ray if it will actually change what we do. If a film is not necessary for your care, we are happy to leave it until after your baby is born. If you need one — for example, to diagnose the cause of pain or infection — the small, shielded exposure is much safer than leaving a problem undiagnosed.
Numbing, pain relief and medicines
Local anaesthetic. The numbing injections we use for fillings, root canals and extractions are considered safe in pregnancy. Being properly numb is important — it keeps you comfortable and calm, which is good for both you and your baby. We use the smallest effective amount, as we always do.
Pain relief and antibiotics. If you need medicine for pain or infection, some options are well suited to pregnancy and others are best avoided — and this can change depending on your trimester. As a general guide, paracetamol is commonly considered the preferred choice for dental pain, anti-inflammatory painkillers are usually avoided later in pregnancy, and certain antibiotics (such as the tetracyclines) are avoided because they can affect a baby’s developing teeth. We will only recommend what is appropriate for you, and we work with your doctor or pharmacist where needed. Always follow the guidance on any medication and check with your pharmacist or doctor if you are unsure.
Bleeding gums, gum disease and pregnancy — the honest picture
Bleeding, tender gums are one of the most common things women notice during pregnancy, and mild bleeding when you brush or floss is usually pregnancy gingivitis rather than anything serious. The right response is not to stop cleaning — it is to keep cleaning gently and thoroughly, because that is what settles the inflammation down over time. If your gums bleed heavily, feel very sore, or a tooth feels loose, come in so we can check for gum disease and rule out other causes.
You may have read that gum disease causes premature birth or low birth weight. It is worth being clear and honest here: while some studies have found a link between gum disease and these outcomes, the strongest current evidence does not show that gum disease causes them, and treating gum disease during pregnancy has not been shown to reduce those risks. We treat your gums to protect your oral health and comfort — not on a promise about your baby’s delivery. Good gum health is worth having in its own right, and pregnancy is a sensible time to get on top of it.
Morning sickness and protecting your enamel
If you are being sick often, a few simple habits protect your teeth from the stomach acid:
- Rinse, don’t brush straight away. After vomiting, rinse your mouth with plain water (or a fluoride mouthrinse). Wait at least 30 minutes before brushing — the enamel is temporarily softened by the acid, and brushing too soon can wear it away.
- A smear of fluoride toothpaste can help. Some women find that smearing a little fluoride toothpaste over the teeth after rinsing, rather than brushing, helps in the meantime.
- Use fluoride toothpaste twice a day. It supports the enamel and reduces the risk of decay.
- If your usual toothpaste triggers nausea, try a bland-flavoured one and brush when you feel most settled.
Looking after your teeth at home during pregnancy
Your day-to-day routine does the heavy lifting. A little extra consistency now goes a long way:
- Brush twice a day with a soft-bristled brush and a fluoride toothpaste, spending a little longer on the gum line.
- Clean between your teeth once a day — keep going even if your gums bleed a little, as this usually reduces the bleeding within a week or two.
- Swap sugary snacks and drinks for tooth-friendly options where you can — water, cheese, nuts, plain yoghurt, crunchy vegetables — and try to keep sweet things to mealtimes rather than grazing.
- Drink plenty of water, which also helps with a dry mouth.
- Keep your dental visits during pregnancy so we can catch small problems early and keep your gums under control.
When to see your dentist
Book a routine visit at least once during your pregnancy, even if nothing is bothering you — it is the easiest way to stay ahead of gum problems and decay. Come in sooner if you have toothache, swelling, a bad taste, a broken or loose tooth, or gums that bleed heavily or are very sore. Please let us know you are pregnant and roughly how many weeks, and mention anything your doctor or midwife has advised, so we can plan your care around you. We see patients during our regular weekday hours, Monday to Friday.
Frequently asked questions
Can I go to the dentist while I’m pregnant?
Yes. Routine dental care — check-ups, cleaning, and necessary treatment — is considered safe throughout pregnancy and is actively recommended. Looking after your mouth is part of a healthy pregnancy, and dental problems are much easier to manage when treated early. Just let us know you are pregnant and roughly how far along you are so we can plan your visit for your comfort.
Is it safe to have a filling or extraction while pregnant?
Yes, when it is needed. Fillings, extractions and root canal treatment are considered safe during pregnancy, and treating decay or infection promptly is safer than leaving it to worsen. For non-urgent work we often aim for the second trimester, when most women feel most comfortable, but urgent treatment can be carried out at any stage.
Can I have a dental X-ray during pregnancy?
Dental X-rays are considered safe during pregnancy when they are genuinely needed, using a very low dose with a lead apron over your abdomen and a thyroid collar. We only take an X-ray if it will change your treatment — for example, to find the cause of pain or infection — and we are happy to postpone any film that is not necessary until after your baby is born.
Is the numbing injection (local anaesthetic) safe in pregnancy?
Yes. The local anaesthetic used to numb your tooth for a filling, root canal or extraction is considered safe to use during pregnancy. Being comfortably numb helps keep you relaxed during treatment, which is good for you and your baby. As always, we use the smallest effective amount.
Can I whiten my teeth while pregnant?
Teeth whitening is better postponed until after pregnancy. It is a purely cosmetic treatment with limited safety data in pregnant women, so most dentists take a cautious approach and recommend waiting. There is no harm in planning it for after your baby arrives, and your gums and teeth are often in a more settled state by then anyway.
Why are my gums bleeding more since I fell pregnant?
Pregnancy hormones make your gums react more strongly to plaque, so they often become redder, puffier and more prone to bleeding — this is called pregnancy gingivitis and it is very common. The right response is to keep brushing and cleaning between your teeth gently but thoroughly, which usually reduces the bleeding over time. It tends to settle after your baby is born. If the bleeding is heavy or your gums are very sore, come in for a check.
Does gum disease cause premature birth?
The honest answer is that it has not been proven to. Some studies have found a link between gum disease and outcomes like premature birth or low birth weight, but the strongest current evidence does not show that gum disease causes them, and treating gum disease during pregnancy has not been shown to reduce those risks. We treat your gums to protect your own oral health and comfort, which is worthwhile in its own right — not on a promise about your delivery.
How do I protect my teeth if I have morning sickness?
After being sick, rinse your mouth with plain water or a fluoride mouthrinse, and wait at least 30 minutes before brushing — the acid softens your enamel temporarily, and brushing too soon can wear it down. Use a fluoride toothpaste twice a day, and if your usual flavour makes you feel queasy, switch to a milder one and brush when you feel most settled.
Which trimester is best for dental treatment?
For planned, non-urgent treatment, the second trimester is usually the most comfortable time, because nausea has often eased and lying back is still easy. Check-ups, cleaning and any urgent care can be done in any trimester. In the third trimester we simply keep appointments shorter and adjust your position so you stay comfortable.
Book a consultation in Roodepoort
If you are expecting and would like a check-up, a cleaning, or advice about a specific concern, we would be glad to see you at Dr Chalita le Roux Inc. in Amorosa, Roodepoort. Please WhatsApp us on 083 710 9131, call 071 884 3204, or email info@drchalitaleroux.co.za. We respond during our regular weekday hours, Monday to Friday 08:00 to 17:00. Do let us know you are pregnant when you book.
Related reading on our site: Dentist in Roodepoort · General dentistry · Cosmetic dentistry · Contact and booking
Trusted, independent information on oral health in pregnancy is also available from the NHS (Dental health in pregnancy) and the American Dental Association’s MouthHealthy pregnancy guide.
Reviewed by Dr Chalita le Roux — BChD cum laude (University of Pretoria, 2020), HPCSA registration DP 0118702, member of the South African Academy of Aesthetic Dentistry (SAAAD). In private practice in Roodepoort since 2022.
Last verified: July 2026. This article is general information about dental care during pregnancy and is not a substitute for advice from your own dentist, doctor or midwife, who can guide you on your individual circumstances. Do not start or stop any medication on the basis of this article — always follow the instructions on the packaging and check with your pharmacist or doctor. If you have a dental emergency, contact the practice or your nearest available provider.