Invisalign When Pregnant: Everything You Need to Know

By:  
Dr. Vishal Patel
Published on:  
February 27, 2025

Pregnancy is already a lot to handle—you’ve got a growing belly, hormonal changes, and a million things on your mind. So, here’s the big question: Can you get Invisalign while pregnant?

The short answer: Yes, it’s perfectly safe when managed properly. But there are a few things pregnant women should keep in mind to make the process as smooth as possible.

Is Invisalign Safe During Pregnancy?

Yes, it’s completely safe to wear Invisalign aligners. Invisalign is made from BPA-free plastic. No toxins. No risks to your baby.

But let’s be honest: pregnancy can make even brushing your teeth feel like a marathon. Here is what may affect you while pregnant:

  • Hormonal changes: They can make your gums more sensitive.
  • Swollen or bleeding gums: Common during pregnancy, and aligners may feel less comfortable.
  • Dry mouth: Hormonal shifts can lead to dryness, which makes wearing aligners trickier.

What to Tell Your Dentist

If you’re pregnant (or planning to be), let your dentist or orthodontist know. They’ll tweak your treatment plan to keep you comfortable. For example:

  • Skipping unnecessary X-rays.
  • Providing extra tips to manage bleeding and sensitivity while pregnant.
  • Adjusting your aligner schedule if needed.

Do You Need X-Rays During the Treatment?

Here’s the deal: Most orthodontic treatments start with X-rays. If you’re pregnant, dentists usually avoid these unless absolutely necessary. But if you do need X-rays, don’t worry.

Modern dental X-rays are incredibly low-risk—about the same radiation as a short flight to Europe. If flying is safe during pregnancy, a quick X-ray is too.

Safe Alternatives

  • Your dentist might use digital scans or photographs instead.
  • These are completely safe and work just as well.

Why Invisalign is a Great Option for Pregnant Women

  • The removable aligners make it easier to maintain good oral hygiene, which is especially important during pregnancy.
  • It’s non-invasive and doesn’t interfere with your prenatal care.
  • You can pause treatment if necessary without significant long-term impact.
invisalign when pregnant

Can Hormonal Changes Impact Oral Health?

Absolutely—they can! Hormonal fluctuations, particularly during pregnancy, can significantly affect your oral health, making your gums and teeth more sensitive to changes.

Here’s what might happen:

  • Pregnancy gingivitis: Your gums might get inflamed and bleed when you brush.
  • Plaque buildup: Hormones can make it easier for plaque to stick.
  • Sensitivity: Teeth might feel extra tender, especially with aligners on.

How to Handle It

  • Use a soft-bristled toothbrush and brush gently but thoroughly.
  • Rinse with a pregnancy-safe mouthwash to reduce bacteria.
  • Don’t skip your regular dental check-ups.

Dealing with Morning Sickness during the Treatment

Morning sickness is no joke. When nausea or vomiting strikes, it can affect both your oral health and your aligners, making it essential to adjust your routine to stay on track with your Invisalign treatment.

Quick Tips

  1. Rinse immediately: After vomiting, rinse your mouth with water or fluoride mouthwash to neutralise acid.
  2. Clean your aligners thoroughly: Use water and a mild soap or cleaning crystals.
  3. Wait before brushing: Acid softens enamel, so give it at least 30 minutes before brushing.
  4. Alternative to fluoride mouthwash: Gently rub toothpaste on your teeth with your finger, then rinse thoroughly.
  5. Stay hydrated: Sip water all day to combat acid buildup.

These small steps keep your aligners and teeth in great shape, especially during the second trimester, when morning sickness is most common.

Timing Invisalign During Pregnancy

Timing matters. The best time to start Invisalign? The second trimester.

Here’s why:

  • The first trimester often brings morning sickness and fatigue, making dental care tougher.
  • By the third trimester, sitting through longer appointments can feel uncomfortable.

Already started your treatment and recently found out you’re pregnant? No stress. Let your dentist know, and they’ll adjust your treatment plan.

Real-Life Example from Our Clinic

A patient of ours became pregnant mid-treatment. She struggled with nausea. Especially when taking her invisalign clear aligners in and our of her mouth for meals, the whole process was feeling overwhelming for her. Here’s what we did:

  • Paused her treatment temporarily.
  • She now wears her aligners only at night.
  • We would review every 4 to 6 weeks to assess if she's ready to wear the aligners 22 hours per day again.

This flexibility is one of the biggest perks of Invisalign or with systems like invisalign, especially for mums-to-be.

Tips to Take Care of Your Aligners During Pregnancy

Pregnancy throws some curveballs, but these tips will keep you on track:

  • Clean your aligners: Rinse and brush them twice daily with a mild cleanser.
  • Stay hydrated: Helps with dry mouth caused by hormonal changes.
  • Floss daily: Pregnancy gums are more prone to inflammation.
  • Snack smarter: Stick to teeth-friendly options like cheese, nuts, and veggies.

Want tailored advice? Visit Dental & Wellness to book an appointment with Dr. Vishal Patel. Dr. Patel’s holistic approach ensures you and your baby stay healthy while straightening your teeth.

My Top tip: focus on maintaining good oral hygiene, address dental issues like swollen gum immediately by seeing your dentist, ensure your removable aligners are kept clean.

everything you need to know about invisalign while pregnancy

Final Thoughts

Pregnancy doesn’t mean putting your teeth straightening dreams on hold. Whether you’re pregnant, planning to be, or already in treatment, Teeth straightening is a safe option with the right care. Pregnant and invisalign is a common scenario.

Want straighter teeth without sacrificing your oral health? Book a consultation with Dental & Wellness today. We’ll create a personalised plan that works for you and your baby.

FAQs

Can You Get Invisalign for Free When Pregnant?

No, Invisalign isn’t free on the NHS.

Here’s what you should know:

Private Insurance:

  • Some UK private dental plans cover part of Invisalign costs.
  • Coverage doesn’t change during pregnancy.
  • Check your policy for orthodontic benefits.

NHS Coverage:

  • The NHS doesn’t cover Invisalign.
  • Orthodontic treatment is only funded for medical necessity, not cosmetic reasons.

Learn more about Invisalign costs here.

What Might Disqualify Someone from Getting Invisible Braces?

Some issues need fixing first:

  • Dental health problems: Untreated cavities, gum disease, or weak tooth roots.
  • Physical factors: Very short crowns, severely rotated teeth, or certain types of dental implants.
  • Lifestyle limitations: If you can’t commit to 22-hour daily wear or regular visits, Invisalign might not work for you.

Can I Start It Right After Getting a Filling?

Yes, you can begin Invisalign treatment shortly after getting a filling, as long as the filling is properly set and your dentist or orthodontist has confirmed that your teeth are ready. Modern dental fillings, particularly composite ones, are designed to harden quickly, allowing for a seamless transition into orthodontic treatment.

Will My Insurance Cover Invisalign During Pregnancy?

Coverage remains the same during pregnancy. Check your plan for details.

Can I Get It With Gum Disease?

Not immediately. Treat gum disease first, then start Invisalign.

Article by

Dr. Vishal Patel

I’m a dentist with a passion for creating beautiful, natural-looking smiles. With a Master’s in Aesthetics and Restorative Dentistry, I’ve honed my skills in treatments like Invisalign, clear aligners, fixed braces, veneers, bonding, and teeth whitening. Combining precision with a keen eye for detail, I aim to help patients achieve smiles they can feel proud of, using techniques that are tailored to each individual.