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Toddlers

Is My Toddler's Tantrum Normal? 18 Months, 2 and 3 Years

Most toddler tantrums are a normal part of growing up, but a few signs may be worth a doctor's look. What tends to change at 18 months, 2 and 3.

Is this normal, or is something wrong? Many parents ask it late at night, after the third storm of the day.

Ease up on yourself for a moment. Asking is not admitting failure. You are asking because you are paying attention, and that is where every good answer begins.

My short answer: for most toddlers, tantrums are normal, and so is your worry. This page shows what most children go through, and the few signs official guidance says are worth a closer look.

Most children, most of the time

Tantrums usually start around 18 months and become far less common by age 4 (NHS). In a large study of about 1,500 children aged three to five, more than eight in ten had had a tantrum in the past month. Fewer than one in ten had one every day (NIMH, on Wakschlag and colleagues 2012).

The lead researcher put it plainly: “It’s clearly normal for young children to have occasional tantrums.”

So if your child melts down sometimes, loudly and dramatically, over things that seem tiny, they are in very large company.

What may change with each age

Every child is different, and ages are only rough signposts. But many parents notice a shape like this:

  • Around 18 months. The feelings arrive before the words. A child knows exactly what they want and has almost no way to say it. Frustration often comes out through the body: falling, arching, crying.
  • Around 2. The famous “no” arrives, often with a strong wish to do things alone. Many storms are about a gap between what the child wants to do and what their hands or the rules allow.
  • Around 3. Words grow quickly, and so does imagination. Tantrums may become less frequent but more about rules, fairness and plans that changed. Some children start to talk about the storm afterwards, which is a door worth opening gently.

None of this is a schedule your child must follow. It is a reminder that a tantrum often reflects where a child is in learning to carry big feelings, not who the child is.

How long is long?

Most tantrums are short. In one study, the most common length was half a minute to a minute, and about three in four were over within five minutes (Potegal, Kosorok & Davidson 2003). Time stretches when you are in the middle of one, so it can help to glance at the clock.

The same large study above found that some features went more often with later difficulties: very long tantrums, many in a day for several days, hurting themselves on purpose, and not being able to calm down afterwards. These are signals for a conversation with a doctor, not a diagnosis. Many children with one difficult week turn out fine.

When to talk to a doctor

These lines are taken from official guidance, not rewritten. Talk to your child’s doctor if:

  • tantrums get worse after age 4
  • your child injures themselves or others, or destroys property during tantrums
  • your child holds their breath during tantrums, especially if they faint
  • your child also has nightmares, reversal of toilet training, headaches, stomach aches or anxiety

(UF Health, based on American Academy of Pediatrics guidance)

The CDC adds: if your child has lost skills they once had, “Don’t wait.” Talk to the doctor and ask about developmental screening (CDC).

If someone is hurt or in danger now, call your local emergency number.

A better question than “normal”

“Normal” is a comforting word, but it compares your child with a crowd. Two more useful questions are: What was going on just before? and What is going on in our home?

Sometimes the answer is hunger or tiredness. Sometimes it is a change in the house: a new baby, a new nursery, a parent working later, tension between the adults. And sometimes there is no reason at all. A small child sometimes screams because they want to scream. You do not have to translate every storm. You have to stay steady through it.

What helps most in the moment is often the simplest thing: change the place. A quieter room, a step outside, a different corner. Then a few calm words, and the limit held without anger. You are not there to win. You are there to be the calm one.

What your worry is telling you

It is worth pausing on the worry itself. A parent who asks “is this normal?” is often carrying more than one question. Sometimes it is am I doing something wrong? Sometimes it is will this last forever? Sometimes it is simply I am so tired, and I need someone to tell me it will be all right.

All three deserve an answer. The first: most tantrums are not caused by a parent’s mistake; they come from a small person meeting a big world. The second: for most children, the storms become rarer as words and self-control grow. The third is harder, because nobody can promise. But you do not have to carry the worry alone. Writing things down, talking to another parent, and asking your child’s doctor when something feels wrong are all ways of sharing the weight.

Try it tonight

Tonight, after the next storm, write down four short things: the time, how long it lasted, what happened just before, and how your child came back to you afterwards.

Do the same for a week. You do not need a special notebook; the back of an envelope will do.

At the end of the week, look at your notes as if they belonged to another family. How many storms were there? How long did most of them last? Was there a time of day, a kind of moment, or a change that kept appearing?

If the week looks like the large crowd described above, short storms, mostly tied to tiredness or change, you may feel some quiet relief. If it shows any of the signs in the doctor list, you now have something clear to bring to that appointment: real notes, not a vague worry. Either way, you will know your child a little better than you did seven days ago.


Next step

Look at one real meltdown. Answer a few calm questions about what happened just before, and get a 7-day sheet built from your answers. What happened before the meltdown? → Tantrum or meltdown? →

Sources

  • NHS. Temper tantrums. nhs.uk
  • NIMH (2012). Daily or severe tantrums may point to mental health issues, on Wakschlag and colleagues. nimh.nih.gov
  • Potegal, M., Kosorok, M. R. & Davidson, R. J. (2003). Journal of Developmental & Behavioral Pediatrics. Record
  • UF Health. Temper tantrums. ufhealth.org
  • CDC. Milestones. cdc.gov