Oral Health During Pregnancy: Why Your Dental Care Matters

In short: Pregnancy hormones increase blood flow to the gums, which swell and bleed easily; about 80% of pregnant women have gum inflammation in the first and second trimesters. Dental check-ups and cleaning are safe in pregnancy. Brush twice a day and floss, rinse your mouth after vomiting, cut down on sugar and see the dentist regularly.

A recent online research conducted across 12 countries has revealed some of the major misconceptions that people have when it comes to dental care.

For instance, many still believe it’s important to brush their teeth immediately after every meal, or rinse their mouth out with water right after brushing.

However, according to the FDI World Dental Federation, it’s actually best to wait about 30 minutes after eating before brushing, to avoid weakening the tooth enamel. It also helps to delay rinsing your mouth so the fluoride in your toothpaste has more time to protect your teeth.

This lack of knowledge and less-than-ideal oral health habits can increase the chances of oral disease, pain and discomfort, and can even affect how confident you feel about your smile.

Good oral health care is closely linked to your overall well-being and quality of life. It becomes even more important during pregnancy, since a woman’s body goes through many temporary changes at this time — including in the mouth and gums.

Pregnancy brings on psychological and hormonal changes that can lead to more frequent snacking, sometimes at odd hours. This, combined with hormonal shifts, can raise the risk of oral issues such as gingivitis (inflamed or bleeding gums), pyogenic granulomas (small, harmless, non-cancerous gum swellings, also called ‘pregnancy epulis’, that usually shrink after birth), gingival hyperplasia (enlarged oral tissue), dental caries (tooth decay), or dry mouth.

If left untreated, cavities or gum disease may affect not only your comfort but potentially your baby’s health too, and have been associated in some studies with risks like premature delivery, intrauterine growth restriction, low birth weight, gestational diabetes, or preeclampsia.

Research suggests that around 80% of women experience some gum inflammation during the first and second trimesters of pregnancy, while studies have found that as many as 77.4% of pregnant women with gestational diabetes also had periodontitis — an inflammatory condition affecting the tissues that support the teeth.

This is thought to happen because higher levels of oestrogen and progesterone during pregnancy can lead to increased blood flow, swelling, and bleeding in the gum tissue, which may raise the risk of bacterial infection.

It’s common for women to enter pregnancy with mild or unnoticed oral health issues.

Many women, even when aware of a dental concern, put off treatment — sometimes out of a fear that numbing medications could affect their baby’s development. Unfortunately, this can allow the issue to progress and become more uncomfortable as pregnancy continues.

The good news is that taking a few simple precautions early in pregnancy can go a long way toward protecting both you and your baby.

It’s reassuring to know that routine dental check-ups, cleanings, and most treatments can safely be carried out during a normal pregnancy. So if you haven’t already, it’s a good idea to schedule a dental check

Local anaesthetic injections used by dentists (such as lidocaine) and dental X-rays with a protective shield are considered safe at any stage of pregnancy, so necessary treatment such as fillings, root canal treatment or extractions should not be postponed until after the birth. Just remember to tell your dentist that you are pregnant.-up as soon as you can.

Keep an eye out for red, swollen, or bleeding gums, as well as any loose or sensitive teeth. Check for pus around the gums or dark spots on your teeth, and pay attention to any pain while chewing or persistent bad breath.

Morning sickness or nausea can sometimes make oral hygiene more difficult during pregnancy, since even brushing or flossing can feel uncomfortable. On top of that, increased stomach acid from reflux, vomiting, or heartburn can irritate the gum tissue and contribute to dental erosion over time.

The reassuring part is that most of these oral issues are treatable, and staying consistent with your oral hygiene routine can significantly reduce the discomfort associated with them.

Simple daily habits can make a real difference: eat a well-balanced diet, brush twice a day with a fluoride toothpaste, clean between your teeth with floss once a day, and if you like, use an alcohol-free mouthwash to help control plaque. Rinse your mouth with water after vomiting or acid reflux, try to limit sugary foods and drinks, and keep up with regular dental visits throughout your pregnancy.

If you have any questions about your health during pregnancy, the team at Dr. Najeeb Layyous’s clinic is always happy to help guide you toward safe, informed care for you and your baby.

Contributed by: Jenny Travens

Dr Najeeb Layyous F.R.C.O.G

Consultant Obstetrician, Gynecologist and Infertility Specialist