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Toddler Sleep and Potty Training

  • Writer: Mary Cantwell
    Mary Cantwell
  • 5 minutes ago
  • 6 min read

Is your toddler expressing interest in going Potty? It is a big milestone that is exciting, overwhelming and a little messy!  Once they start showing interest in daytime potty training we start thinking about how this affects overnight sleep and how do we help them go to Potty at night.


The positive is that potty training and sleep can coexist. We don't have to choose between a well-rested toddler and a child who is learning to use the toilet. The key is knowing that daytime potty training and nighttime dryness are two different developmental skills. While they may happen around the same time, nighttime dryness is more development and isn't simply a skill your child can be taught on a particular timeline.


Let's look at what readiness may looks like, how potty training can affect sleep, and how to handle some of the most common parent concerns.


When Is a Toddler Ready for Potty Training?

The American Academy of Pediatrics notes that children generally begin showing bladder and bowel awareness around 18 to 24 months, while the cognitive, motor, communication, and emotional skills needed to consistently use the toilet develop over time. In my experience, the range of when a toddler starts showing interest and readiness for Potty Training and typically falls between ages 2 and 3 but age is only a piece of the puzzle and would also look for signs of readiness.


Signs of Readiness:

  • Stay dry for ~ two hours at a time or wake from a nap dry.

  • Awareness that they are peeing or pooping.

  • Hide, squat, freeze, grunt, or otherwise behave differently before a bowel movement.

  • Tell us they need to go or have already gone.

  • Dislike being wet or dirty and want to be changed.

  • Show interest in the toilet or potty.

  • Want to wear underwear.

  • Follow simple instructions.

  • Can help pull pants up and down.

 

All these boxes don’t have to be checked for introducing the potty. Think of readiness as a collection of skills rather than a pass/fail test. Most importantly, your toddler needs to be interested and engaged in the process. A child who is physically capable but strongly resistant may need more time before they’re ready.


Should You Do Daytime and Nighttime Potty Training Together?

This is asked often by parents and the answer is no! Daytime readiness and nighttime dryness are different.  During the day, they can learn to recognize the sensation of a full bladder, stop what they're doing, communicate that they need to go, walk to the bathroom, manage their clothing, and use the toilet.


At night, your child's brain needs to recognize a full bladder while they're asleep and wake them or otherwise maintain bladder control until morning. Hormonal and developmental factors also play a role in nighttime urine production. That's why a child can be completely independent with the toilet during the day and still wake up wet in the morning.


How do we handle night routines when they are day potty trained?

Once your child is potty trained in the daytime, you can start introducing nighttime bathroom routines, such as:

  • Using the toilet during the bedtime routine

  • Wearing nighttime underwear or pull up.

  • Keeping a potty in the room if needed

  • Making sure the bathroom is easy to access.

  • Add a night light (red or orange) to be able to see better

  • Show/help your child learn how to get to the bathroom independently.

 

You absolutely don’t have to do this after the daytime is mastered but if you want to start implementing the routines to use the potty it is good practice.


Can Potty Training Affect Your Toddler's Sleep?

Any development may affect sleep so yes, it can but that doesn't mean potty training will permanently disrupt sleep. Potty training introduces new sensations, expectations, and a level of independence. Your toddler may suddenly become more interested in their body, the bathroom, underwear, accidents, or what happens when they have to go.


Temporary sleep disruptions:

  • Taking longer to fall asleep.

  • Asking to use the bathroom on repeat

  • Waking overnight to use the toilet.

  • Waking because they had an accident.

  • Worried about having an accident

  • Calling for a parent to help with the bathroom.

  • Having more accidents when overtired or distracted.

 

The important thing is to assume that not every night waking is related to potty. If your toddler suddenly starts waking every night after beginning potty training, consider the whole picture. Is your child waking because they need to pee? Are they waking and then asking to use the toilet because they have discovered that it brings a parent into the room? Are they simply experiencing a temporary developmental disruption?


Keep the Sleep Routine Consistent

One of the best things you can do during potty training is to keep your toddler's sleep routine as predictable as possible. Potty training is already a big change. Your child doesn't need their entire daily routine to change at the same time.


Keep familiar anchors such as: Dinner → bath → pajamas → potty → books → bed


The potty simply becomes part of the existing bedtime routine. Keep it simple: "It's time for pajamas, then we'll use the potty, read our books, and go to bed."  This gives your toddler an opportunity to use the toilet without making it the central focus of bedtime.


What If My Toddler Suddenly Wants to Use the Potty Five Times at Bedtime?

If we start seeing this happening at bedtime, incorporate the double void before bedtime. This is where we have our toddler pee before bath and then right before getting into bed, so we know their bladder is empty. If they keep asking, we can use a simple but warm boundary response: "You already used the potty. If your body tells you that you really need to go, tell me and we'll go. Otherwise, it's time for sleep."


If they ask again, then would introduce the Potty Pass: a small poster board with a picture of a toilet on it and place it on their nightstand. Let them know if their body needs to use the Potty after light out, that they must give you the Potty Pass and once it is given to Mom/Dad then it is done for the night. If they ask again, then we use our sleep teaching method/response to go back to sleep.


What If My Toddler Wakes Up at Night to Potty?

If your toddler wakes and genuinely needs to use the bathroom, keep the interaction boring and predictable. If possible, avoid turning on the lights (use a red or orange night light) to help them use the toilet, keep conversation minimal, and return to bed.


If your child is waking multiple times every night to urinate, however, it's worth paying attention to the pattern. Frequent nighttime urination can have many explanations, and persistent or concerning changes should be discussed with your child's pediatrician.


What If My Toddler Has an Accident at Night?

It happens and is a normal part of the process! Keep response calm and simple: "You had an accident. That's okay. Let's get you cleaned up, comfortable and back to sleep". During the early process of nighttime training, have extra pajamas and bedding ready to go.


Final Thoughts:

Daytime potty training can begin when your toddler shows developmental readiness, which may happen anywhere from the toddler years onward rather than at one specific age. Nighttime dryness is different and developmental so it's perfectly normal for a child to be dry during the day while still needing a diaper or pull up overnight. Potty training can temporarily affect sleep. Your toddler may wake more often, ask for additional bathroom trips, or experience accidents. The goal isn't to prevent every disruption. It's to respond calmly and use our tools to help honor they may need to go to the bathroom while maintaining the warm boundary of its sleep time.


If you're starting potty training, remember that your toddler is learning more than where to pee and poop. They're learning to recognize their body's signals, communicate their needs, manage new routines, and become more independent. Give them room to learn and give yourself permission to learn as well.  


If you are struggling with Potty Training and sleep, let’s schedule a complimentary Discovery Call so that I can answer any questions on the process, give guidance on the best sleep support for your family and answer any questions you may have.


Sleep Well!

 

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Mary Cantwell of Rest To Your Nest is an award-winning sleep consultant specializing in newborns, infants, toddlers, preschool and school aged children's sleep and sleep routines.  Mary conducts Virtual Sleep Consultations all over the United States and Internationally.  

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