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Ask Dr. Ana: Why Is My Toddler Suddenly Refusing to Use the Potty?

Is your toddler suddenly refusing the potty? Dr. Ana shares expert tips on potty training regression.

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Updated: September 25, 2025
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Updated: September 25, 2025
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Potty training regression in toddlers is common and often temporary. Checking for medical causes, identifying triggers, and responding with patience can help your child regain potty confidence.

Toddler Girl Suddenly Refuses to Sit on the Potty

Question: “Is it a sign of toilet training issues if my toddler girl suddenly refuses to sit on the potty? She’s had multiple daily accidents for the last three weeks but had no issues before.”

Dr. Ana’s Expert Answer

I would have liked to know your daughter’s age because it is tricky to answer your question without knowing.

I would first take her to the GP to check she does not have constipation, a bladder infection, or diabetes. Alternatively, consider if something has happened to her recently that may have created an emotional reaction to the potty? Has the refusal to sit on the potty happened as she has started nursery/school? Have you recently moved homes, gone through a divorce, or had a new baby?

Understanding Potty Training Regression

It is also useful to remember that learning to use the potty is a skill, and like with any other skill, learning is not linear; it usually has setbacks. It is not usual for children to experience potty training regressions. So, try to be patient and understanding. Give her gentle reminders about using the potty regularly. When she uses it, praise her and clearly show how pleased you are. Children like their parents to be pleased with them, so they are likely to repeat behaviours their parents like. Do not make a big fuss when she has accidents. Gently tell her that next time she must remember to use the potty. And you should remember that she is not doing it on purpose.

Additional Resources

You will find these articles useful:

I hope this helps! I wish you and your daughter all the very best.

Love,

Ana

Dr Ana Aznar

Why Is My Toddler Suddenly Refusing to Use the Potty?

Setbacks during potty training are common and can be triggered by physical health issues (like constipation or UTI), developmental stages, or big life changes. If your child suddenly refuses, consider recent events or discuss with your GP to rule out medical causes.

How Can I Encourage My Toddler to Use the Potty Again?

Stay calm and positive. Offer gentle reminders, reward successes with praise, and avoid punishment for accidents. Consistency and encouragement can help restore confidence.

Is It Normal for Potty Training to Go Backwards?

Yes, many children experience regressions as part of normal development. Stress, changes in routine, or emotional upset can all cause setbacks, but with patience, most children get back on track.

When Should I Seek Professional Help for Potty Training Regression?

If you notice physical symptoms such as pain, fever, or blood in urine, or if regression is persistent without a clear cause, consult a doctor to rule out underlying health concerns.

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Dr. Ana Aznar

About Ana

Dr. Ana Aznar is the founder of REC Parenting. She is a psychologist with a passion to support… Read more

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