Dental Care During Pregnancy: What You Need to Know

February 12, 2026  ·  Preventive Care

Dental Care During Pregnancy: What You Need to Know

Pregnancy affects almost every system in the body — including your mouth. Understanding what changes to expect and how to maintain your oral health during pregnancy is important for both you and your baby.

How Pregnancy Affects Your Gums

Hormonal changes during pregnancy — especially increased progesterone — make the gums more sensitive to plaque. This can lead to "pregnancy gingivitis," a form of gum inflammation that affects up to 75% of pregnant women. Symptoms include red, swollen, and easily bleeding gums. Good oral hygiene and professional cleanings can prevent and manage this.

Is Dental Treatment Safe During Pregnancy?

Yes. Routine cleanings and check-ups are not only safe during pregnancy — they are recommended. Dental X-rays can be performed with a lead apron when necessary. Most local anaesthetics used in dentistry are safe for pregnant patients. Elective cosmetic treatments are typically postponed to after delivery.

The Second Trimester Is Ideal

The second trimester is the safest and most comfortable time for dental treatment. The first trimester is the most critical period of fetal development. The third trimester can be uncomfortable for extended procedures. For emergencies, treatment is performed regardless of trimester.

Protecting Your Baby

Research shows a connection between untreated periodontal disease and preterm birth and low birth weight. Maintaining your oral health during pregnancy protects your baby as well as yourself. Attend your regular check-ups, keep your hygienist informed of your pregnancy, and do not skip care out of fear. At Smileworks Dental in Calgary, we take extra care with our pregnant patients.