Canker Sores During Pregnancy: Causes and Remedies

Canker sores are a common experience during pregnancy and are usually not a cause for concern. They can bring discomfort or inconvenience, often triggered by hormonal changes, increased stress, or shifts in digestion.

If your canker sores become severe, last longer than usual, or worsen, consider consulting your doctor.

Is it normal to have Canker Sores while pregnant?

Canker sores can pop up during pregnancy and are usually nothing to worry about. They’re often more common in the first trimester as your body adjusts. Mild discomfort is normal, but if sores are very painful or last longer than two weeks, it’s a good idea to check with your doctor.

Canker Sores during different trimesters in pregnancy

What causes Canker Sores during pregnancy?

There are several reasons why you might experience Canker Sores while pregnant. Some are directly related to pregnancy, while others can happen anytime – pregnant or not.

Common pregnancy-related causes:

• Hormonal changes – Alters oral mucosa immunity
• Prenatal vitamins – Iron or folic acid irritation
• Diet changes – Increased acidic or spicy foods
• Weakened immunity – Susceptibility to mouth ulcers

Other possible causes:

• Food sensitivities – New or heightened oral reactions
• Mild infections – Viral or bacterial triggers
• Medications – Side effects causing ulcers
• Stress or fatigue – Impairs oral tissue healing

Remedies for Canker Sores during pregnancy

There are some things you can do to feel better faster and stay safe:

Natural remedies at home

• Rinse with salt water – Reduces bacteria, soothes mouth pain
• Use baking soda rinse – Neutralizes acids, promotes healing
• Avoid spicy and acidic foods – Prevents further mouth irritation
• Apply ice chips – Numbs pain, reduces inflammation
• Maintain good oral hygiene – Gentle brushing prevents infection

Medication (talk to your doctor first)

• Use pregnancy-safe oral gels – Ask provider about benzocaine options
• Avoid aspirin-containing products – Not safe during pregnancy
• Consult your doctor – Get approved medication if needed

Important: Always talk to your doctor before taking any medicine during pregnancy.

Take care of you (and baby, too)

Pregnancy can come with some unexpected symptoms – but you don’t have to manage them alone.

From soothing teas to tummy-friendly snacks, Bump Boxes delivers safe, mom-approved products tailored to your trimester. Each monthly box is curated to help you feel better, stay nourished, and enjoy the journey.

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FAQs

1. When should you be concerned about canker sores?

You should be concerned about canker sores during pregnancy if they are unusually large, last longer than two weeks, recur frequently, are extremely painful, or are accompanied by fever or difficulty eating. Consult your doctor to rule out infections or underlying health issues if your symptoms are severe or persistent.

2. Is canker sores harmful to the baby?

Canker sores themselves are not harmful to your baby during pregnancy. They are localized mouth ulcers and do not affect your developing baby. However, if you experience severe pain, difficulty eating, or signs of infection, it is important to consult your healthcare provider for proper management.

3. What can I take for canker sores during pregnancy?

For canker sores during pregnancy, you can use saltwater rinses, topical oral gels safe for pregnancy, and maintain good oral hygiene. Avoid over-the-counter medications unless approved by your doctor. Always consult your healthcare provider before taking any medication or supplement to ensure safety for you and your baby.

4. When is canker sores worse in pregnancy?

Canker sores may be worse during pregnancy due to hormonal changes, increased stress, or a weakened immune system. They often flare up in the first and third trimesters when hormonal fluctuations are highest. If your symptoms worsen or persist, discuss with your healthcare provider for appropriate care and relief.

5. How long will I have canker sores during pregnancy?

Canker sores during pregnancy typically last 7 to 14 days, similar to those experienced outside of pregnancy. Healing time can vary based on severity and oral care. If your canker sore persists longer than two weeks or worsens, consult your healthcare provider for further evaluation and management.

6. What foods help with canker sores during pregnancy?

Soft, non-acidic foods like yogurt, oatmeal, bananas, scrambled eggs, and cooked vegetables can help soothe canker sores during pregnancy. Avoid spicy, salty, or citrus foods that may worsen irritation. Staying hydrated and maintaining a balanced diet rich in vitamins also supports healing and overall oral health.

Medical Disclaimer: This website contains general information about conception, pregnancy, pregnancy products and parenting. The information is not complete or comprehensive. You should not rely on the information on this website as an alternative to medical advice from your doctor or healthcare provider. Nothing contained on this web site should be construed nor is intended to be used for medical diagnosis or treatment. It should not be used in place of the advice of your physician or other qualified healthcare provider. Should you have any healthcare related questions, please call or see your physician or other qualified healthcare provider promptly. Read More- (Link to full disclaimer)