Why You Keep Losing Your Temper With Your Toddler

Sneak peek: Losing patience with your toddler is not something most of us would hold up as our best parenting moment, but it happens. Research offers us some insight into the underlying reason why it’s hard to keep your cool.

As most parents know, feeling some degree of fatigue on a daily basis is an almost inescapable part of early parenthood. Caring for small children takes a lot of energy and many parents are often caring for an infant (who may not sleep through the night yet) at the same time as a toddler or preschooler.

Key Takeaways

Short answer: You may be losing your temper more easily because fatigue and sleep deprivation reduce your emotional bandwidth. Research suggests that tired mothers may use fewer positive verbal strategies during stressful interactions with toddlers. This does not mean fatigue is the only cause, and it does not mean you are a bad parent.

Parents who have experienced this frequent fatigue know that it can really wear on your patience. When you are tired, it is often harder to be patient and considerate of a toddler’s sometimes erratic or less-than-compliant behavior. Under these circumstances, losing patience with your toddler seems to happen all too often. Researchers have taken note of this and have begun to study the influence of fatigue on mothers’ interactions with their toddlers.

If you keep losing your temper with your toddler, fatigue may be part of the reason—not a sign that you are a bad parent. Sleep deprivation and chronic exhaustion can make it harder to pause, interpret your child’s behavior generously, and use calm language during stressful moments. In a small study of 34 mother–toddler pairs, researchers found that fatigue and sleep deprivation were associated with less frequent use of some positive verbal strategies during a frustrating task.

That finding does not explain every parent’s anger, and it does not mean tiredness is the only cause. But it offers an important perspective: sometimes the problem is not that you need more willpower. You may need more rest, support, recovery time, and practical tools for the moments when your toddler is dysregulated.

I Keep Losing My Temper With My Toddler. Why?

In a 2015 Journal of Child and Family Studies study, White and colleagues observed 34 mother–toddler pairs during an eight-minute patience task. The study considered specifically maternal fatigue and the use of verbal control with their toddlers. The study included 34 mother-toddler pairs and assessed mothers’ verbal interactions during a patience task in which the toddler was instructed not to touch a particular toy for eight minutes. During this task, several types of mothers’ verbal control strategies were coded, including:

polite do: mother requests that the child perform or stop performing a behavior

hint do: mother hints that the child should perform or stop performing a behavior

positive evaluation: mother praises child’s behavior to encourage its continuance

bargaining: mother requests the child’s compliance by offering something in exchange

empathy: mother showing empathy with child’s feelings

negative evaluation: mother chastising child for non-compliant behavior

The researchers then evaluated the relationship between these verbal control strategies and mothers’ fatigue and sleep deprivation. Not surprisingly, the results showed that the more fatigued mothers were, the less likely they were to use positive verbal control strategies (polite do, hint do, positive evaluation) during the patience task. Similarly, mothers who experienced more sleep deprivation were less likely to use polite do, hint do or bargaining strategies. In other words, parenting while fatigued makes it harder to be patient.

mom child reading to show how to not lose your temper with your toddler

Losing Patience with Your Toddler: Not Guilt but Solutions

This type of research is not meant to condemn parents or even just point out what seems like an obvious point. I think the value here is to illustrate that what we, as parents, experience on a daily basis is real and not just a meme on Facebook.

Parenting is the hard work of nurturing little people into responsible adults. It is emotional and tiring, but it is to be valued. Parents in general, but especially mothers, often devalue the amazing work they do each day by simply being patient, kind and loving with their little ones. As a society, we often place “real jobs” (the ones that come with a paycheck) outside the home as the valuable one. The role of parent, however, is equally important and requires a lot of energy and patience.

One way we can value and honor the importance of parenting is also by taking time to care for ourselves.

The Role of Self-Care in Parenting

That’s what this research spoke to for me–the need for self-care. This research clearly illustrates how it is very difficult to be a patient, positive parent if you are chronically fatigued. We all go through stages of parenthood (hello, newborn phase) where more sleep is near impossible. However, if you are at a stage where a little more self-care (including sleep) is possible, consider taking advantage of it. The real work of parenting requires it.

self care to prevent losing temper with toddler

What to Do When You Feel Like Yelling at Your Toddler

Losing your patience does not make you a bad parent. However, recognizing your warning signs and having a plan can help you respond before frustration turns into yelling.

What to Do Before You Yell

Notice what happens in your body before you lose control. Do you:

feel tense,
start speaking louder,
repeat the same instruction, or
feel an urgent need to make your toddler obey immediately. These are signs to pause.

Lower your expectations if you are exhausted, and give your toddler one short, clear instruction rather than several directions. Check whether hunger, tiredness, overstimulation, or a difficult transition is contributing to the behavior. If your child is safe, take a brief break or ask another trusted adult to take over.

You do not have to solve the entire situation immediately. Sometimes the most helpful first step is creating enough space to calm yourself.

How to Calm Down in the Moment

When you feel anger rising, stop talking for a moment and take a few slow breaths, making your exhale longer than your inhale. Relax your jaw and shoulders, unclench your hands, and use fewer words.

You might say:

“You’re upset. I’m here. I won’t let you hit.”

If your toddler is safe, step a few feet away or briefly go into another room. Return to the situation when you feel calmer. You will be better able to set a boundary without reacting from the peak of your frustration.

If you are afraid you might hurt your child, place your child in a safe location and get immediate help from another trusted adult or a local emergency or crisis service.

graphic about why parents lose their temper with their toddler

What to Say After Yelling

Repairing the relationship after a difficult moment teaches your child that mistakes can be acknowledged and relationships can be restored. Once you are calm, keep your apology simple and take responsibility:

“I yelled, and that was not okay. You did not make me yell. I was overwhelmed, and I am working on using a calmer voice. I’m sorry. Let’s try again.”

You can still maintain the original boundary:

“It is okay to be angry. It is not okay to throw the blocks. Let’s clean them up together.”

Avoid saying, “You made me yell,” because your toddler is not responsible for managing your reaction. The goal is to acknowledge your behavior while continuing to guide your child.

Read on: What Rupture and Repair Looks Like in Parenting

Ways to Reduce Fatigue-Related Stress

When exhaustion is contributing to frequent frustration, focus on making your daily demands more manageable. During especially difficult phases, simplify meals, lower nonessential expectations, and plan additional support for the time of day when you are most likely to lose patience.

Caring for yourself is part of caring for your toddler. When your basic needs are better supported, it becomes easier to stay connected, set limits, and respond with the patience your child is still learning to develop.

FAQs About Toddler Parenting and Losing Your Patience

Is it normal to lose patience with a toddler?

It’s not uncommon for parents lose patience sometimes, especially during periods of poor sleep, stress, or major life changes. Feeling frustrated is a normal human response. What matters is how often it happens, how intense it becomes, and what you do afterward. If you frequently feel out of control or worry that you may hurt your child, seek help from a healthcare professional or trusted support person.

What should I do after yelling at my toddler?

Wait until you are calm, then apologize and take responsibility without blaming your child. You might say, “I yelled, and that was not okay. You did not make me yell. I was overwhelmed, and I’m sorry. Let’s try again.” You can still maintain the original boundary while showing your child that relationships can be repaired after a difficult moment.

Does lack of sleep make parents yell more?

Sleep deprivation and fatigue can reduce patience and make emotional regulation more difficult. A small study of 34 mother–toddler pairs found that maternal fatigue and sleep deprivation were associated with less frequent use of some positive verbal strategies during a frustrating task. The study does not prove that tiredness is the only cause of yelling, but it helps explain why calm responses may feel harder when you are chronically exhausted.

Written by Amy Webb, Ph.D.

Parenting writer and mom of two with a Ph.D. in Human Development and Family Sciences. She brings academic child development and parenting information into the lives of ordinary parents who can use it in their daily lives.

Download your Parenting Mantra Kit

Looking for more tips for staying calm with your kids? Sign up for my newsletter on Substack!

Excellent Self-Care Resources:

Why You Keep Losing Your Temper With Your Toddler—and What Helps