Dentist Marrickville | True Smiles Dental

Opening Hours

Mon-Fri: 9:00 AM - 5:00 PM
Sat: 9:00 AM - 5:00 PM

Call Us

(02) 7228 7272

Dental Check-Ups During Pregnancy: What to Expect and Why It Matters

Blog Image

Pregnancy changes a lot — your body, your hormones, your sleep, your cravings… but what about your teeth and gums? If you’re expecting, your oral health might not be top of mind, but it should be. Hormonal shifts during pregnancy can affect your gums and increase your risk of dental problems — and these issues don’t just affect you, but your baby too.

In this blog, we’ll explain why dental care during pregnancy is important, what’s safe, what to expect during check-ups, and how to keep your smile healthy throughout all three trimesters.


Table of Contents

  1. Why Dental Health Matters in Pregnancy

  2. Is It Safe to Visit the Dentist While Pregnant?

  3. Common Oral Health Changes During Pregnancy

  4. What to Expect During a Dental Check-Up

  5. Treatments That Are Safe vs. Those to Delay

  6. Tips for Maintaining Healthy Teeth While Pregnant

  7. Final Thoughts & Next Steps


Why Dental Health Matters in Pregnancy

During pregnancy, increased levels of progesterone and estrogen can make your gums more sensitive and prone to inflammation. You’re also more likely to experience:

  • Pregnancy gingivitis (red, swollen, or bleeding gums)

  • Tooth decay (thanks to increased snacking and morning sickness)

  • Pregnancy granuloma (harmless growths on the gums)

  • Dry mouth or excess saliva

Left untreated, gum disease has even been linked to preterm birth and low birth weight — so keeping your mouth healthy is part of caring for your baby too.


Is It Safe to Visit the Dentist While Pregnant?

Yes, absolutely. Routine dental check-ups and cleans are safe during pregnancy. In fact, they’re encouraged — especially if you’re in your second trimester (weeks 14–27), which is typically the most comfortable time for treatment.

Just be sure to let your dentist know that you’re pregnant, including how far along you are and if you’re experiencing any symptoms like nausea or fatigue. This helps us adjust your care to keep you comfortable.


Common Oral Health Changes During Pregnancy

Here are some changes to watch for:

1. Swollen or Bleeding Gums

Known as pregnancy gingivitis, this is common due to increased blood flow and hormonal shifts. Good brushing and flossing can help keep it under control.

2. Morning Sickness & Tooth Enamel

Frequent vomiting can erode enamel. Rinse with water or a fluoride mouthwash (don’t brush immediately after vomiting) to help protect your teeth.

3. Cravings and Snacking

If you’re reaching for sugary snacks often, your cavity risk goes up. Choose teeth-friendly options like cheese, nuts, or fresh veggies when possible.


What to Expect During a Dental Check-Up

Here’s what typically happens during a prenatal dental visit:

  • A thorough clean: to remove plaque and tartar buildup

  • A check for gum issues or signs of decay

  • Advice on brushing, flossing, and managing symptoms like dry mouth or bleeding gums

  • A personalised care plan depending on your stage of pregnancy

If X-rays are absolutely necessary, your dentist will take precautions — including using a lead apron to protect you and your baby. But generally, elective X-rays and procedures are postponed unless urgent.


Treatments That Are Safe vs. Those to Delay

Safe During Pregnancy (especially 2nd trimester):

  • Cleanings

  • Fillings (if needed)

  • Tooth extractions (if necessary)

  • Local anaesthetics (with proper precautions)

Best Delayed Until After Birth:

  • Teeth whitening

  • Cosmetic procedures

  • Non-urgent surgeries

  • X-rays (if avoidable)

When in doubt, always ask. Your dentist can weigh the benefits and risks for your individual situation.


Tips for Maintaining Healthy Teeth While Pregnant

  • Brush twice daily with a soft-bristled toothbrush and fluoride toothpaste

  • Floss once a day to keep gums clean

  • Rinse after morning sickness with water or baking soda rinse

  • Stay hydrated to reduce dry mouth

  • Watch your diet and limit sugary snacks

  • Don’t skip your dental check-ups — they’re more important now than ever


Final Thoughts & Next Steps

Pregnancy is a time of change — and your oral health is no exception. A simple dental check-up can prevent small issues from becoming big problems, helping protect both you and your baby.

👶 Expecting soon? Book a prenatal dental visit at True Smiles Dental. Our team knows how to keep you comfortable and safe while keeping your smile in great shape.