Linh's 2-year-old daughter had held it together through a long day at daycare. By 7 o'clock on a Tuesday, the rejected dinner plate was on the floor and the sippy cup was halfway across the kitchen. Linh stood in the middle of it wondering what she had done wrong. She had done nothing wrong.
If your toddler throws things when upset, here is the short answer: their brain is working exactly as designed for their age, and the throwing is a physical discharge of emotion their verbal system cannot yet handle. The behavior reflects developmental timing, and treating it as willful defiance tends to make it last longer.
Here is what is actually happening, and what to do about it.
Why Do Toddlers Throw Things When They're Upset?
The prefrontal cortex is the brain's brake system. It catches impulses before they become actions. In adults, it fires quickly enough that the urge to throw something gets intercepted before the arm moves. In toddlers, the connection between the emotional alarm center (the amygdala) and the prefrontal cortex is still being wired, and that wiring process takes years. Dr. Dan Siegel, who researches how the brain and relationships develop together, describes this as the brain "flipping its lid": when a child is flooded with emotion, the upper rational brain goes offline and the lower reactive brain takes over.
Throwing is the physical expression of that flooded state. Big emotion creates real physical tension in the body. Movement releases it. A toddler who hurls a cup is discharging a physiological state the same way a runner sprints to burn off anxiety. The action works, which is exactly why children return to it.
Children between 18 months and 3 years are also in a developmental window of peak object permanence and cause-and-effect interest. Throwing carries an extra pull: the cup leaves the hand, makes a sound, lands somewhere. That sensory loop is compelling. During distress, the emotional discharge and the satisfying physics of the object are reinforcing the same action at once.
Toddlers also lack the emotional vocabulary to name what is happening inside them. A 2-year-old who can say "I'm frustrated" has an alternative to the throw. Most cannot. Language development at this age is focused on objects and actions. Emotion words arrive faster when adults model them in the moment rather than demanding them mid-flood.
By ages 3 to 4, most children have enough prefrontal development to begin holding the impulse when a trusted adult teaches them an alternative route for that energy. Before that window, consequences alone rarely shift the pattern, because the equipment needed to override the impulse is not yet in place.
What Should You Do When Your Toddler Throws Things?
In the moment, the emotion will move through the child regardless of what you do. The work is to provide a safer container for the physical discharge while staying regulated yourself, because your nervous system is co-regulating theirs.
Start by staying low and calm. Get to their eye level. Slow your own breathing before you say anything. When you escalate in tone or volume, their amygdala reads your alarm and the flood deepens.
From that position, name what you see. An interrogation or a lecture will not land right now. One sentence is enough.
"You're really upset right now."
Children in emotional flooding cannot process complex language. Short, accurate, non-blaming. That sentence is the whole move.
Redirect the physical need. The urge to throw is real and it is going to find an outlet. Give it a safer target.
"Let's throw pillows instead. Here."
Or: "Can you stomp your feet as hard as you can? Show me."
The physical channel still gets used. The cup stops being a hazard. Over weeks of consistent redirection at ages 2 to 4, many children begin reaching for the pillow or stomping before they reach for the nearest breakable object.
If the child has already thrown something, address safety briefly and plainly: "Cups stay on the table. You can throw pillows or stomp." Say it once. Repeating the rule while a child is flooded does not teach; it adds noise to an already overwhelmed system.
If the child throws at you or a sibling, step closer rather than back. Block the throw calmly if you can. "I won't let you throw at people. I'm going to hold your hands for a second." Then the redirect. Physical closeness is regulating for a flooded child; distance reads as abandonment and often intensifies the behavior.
A picture book read during calm moments builds the vocabulary toddlers need to name throwing urges before acting on them. Why Do I Throw Things? walks through the feeling-to-action chain in language a 2 to 4 year old can follow, giving you both a shared script and a conversation starter to return to before the next wave arrives.
Scripts With Fallbacks for Different Scenarios
The approach above assumes your child is still within reach of language. When the flood is total, no script works. Here is a decision tree based on where the child is in the moment.
Child is flooded and unreachable: ensure the space is safe, stay physically near, say nothing or say only "I'm right here." Wait. The flood passes. For most toddlers this takes 3 to 7 minutes.
Child is upset but still making eye contact: name it, offer the physical redirect, wait for the body to settle before any conversation about what happened.
When throwing is already happening before you enter the room: do not rush in yelling. Enter calm. Your arrival is itself a regulatory signal, and how you come in shapes what happens next.
After the storm, when the child is genuinely calm (the only useful teaching window), try: "When you're that upset, what could you throw instead of the cup?" Let them answer. A 2-year-old may shrug. A 3-year-old often has a preference. Whatever they name, keep that object accessible. One parent put a basket of soft balls in the corner of the living room. It stayed there for six months. Then it wasn't needed anymore.
The Honest Cost
This takes longer than it feels like it should. You will hold a redirect through many incidents before the pattern shifts. Some evenings the pillow works and some evenings it doesn't. When you are tired at 7pm and the cup has just hit the wall again, calm co-regulation is the last thing your own nervous system wants to produce.
That is a real cost, and it deserves to be named. Escalating consequences and louder commands produce compliance some of the time and increased throwing at others, because the child is still flooded and now has your alarm layered on top of theirs.
The mechanism does not change based on how exhausted the parent is. Knowing why the approach works makes it slightly easier to do when everything in you wants to do the opposite.
A 2-year-old who learns that their body has a safe physical outlet for big emotion is more likely, by age 4, to reach for the pillow or the stomp before the cup. This return is slow and does not arrive on a schedule, but it is reliable. There is no faster path that is also reliable.
FAQ
Is it normal for toddlers to throw things when upset, or should I be worried?
Throwing during emotional distress is developmentally typical for children between 18 months and 3 years. It reflects an immature prefrontal cortex, not a behavioral disorder. If throwing is accompanied by significant self-injury, is the only way a child communicates any need, or continues past age 5 without reduction, those are reasons to raise it with a pediatrician. For most children under 3, it is a stage, not a signal.
When my toddler throws things at people, is that different from throwing across the room?
The underlying mechanism is the same but the safety stakes are higher, so the parental response needs to be firmer without escalating in tone. Move closer, block if possible, and say once: "I won't let you throw at people." Then redirect to a physical outlet. If throwing at people happens consistently as a way to get attention rather than during emotional floods, that pattern may be about connection-seeking and is worth addressing separately.
Should I take away toys when my toddler throws them?
Removing the thrown object is appropriate for safety, and naming why is fine: "Cups are for drinking, so the cup is going up on the counter." Making toy removal a punitive consequence for the emotional state, rather than a neutral safety step, tends to add shame to an already flooded child and does not reduce future throwing. The more useful work happens in calm moments: building vocabulary and identifying a clear physical alternative before the next flood arrives.
By the time Linh's daughter turned 3, there was a basket of soft balls in the corner of the living room. Most evenings it went untouched. Some evenings it didn't. That is what the return looks like: a child who sometimes remembers, sometimes forgets, and keeps getting a little better at remembering.
FROM OUR SHELF
Why Do I Throw Things? is a picture book that walks a young child through the feeling-to-action chain behind throwing, in language built for ages 2 to 4. It works best in calm moments as a shared vocabulary builder, giving the child words for the experience before the next wave arrives.
If throwing comes alongside hitting, shoving, or other physical expressions of big feeling, our toddler behavior collection includes titles written to be read alongside children rather than at them, each approaching a specific behavior with the same mechanism-first framing.