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Are Tantrums Normal at 18 Months?

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The short answer

Tantrums are common around 18 months as toddlers develop independence but are still learning to communicate and manage strong feelings. Stay nearby, keep your child safe, use simple words, and hold reasonable limits. Ask a clinician for support if episodes cause injury, seriously disrupt daily life, or come with other developmental concerns.

In this guide · 12 sections

Keep in mind

  • Tantrums are common at this age and do not by themselves mean a child is badly behaved.
  • Stay calm, protect safety, name feelings, and keep limits clear and consistent.
  • Seek support for serious injury, persistent disruption, or other developmental concerns.

Are tantrums normal at 18 months?

Tantrums are common in toddlers and often begin around 18 months. Children vary in how often and how intensely they have them.

At this age, children are learning to communicate and manage strong feelings. A tantrum is not, by itself, proof that a child is deliberately misbehaving.

As communication and self-regulation develop, tantrums often become less frequent, though the timing differs for each child.

Why might tantrums increase around 18 months?

Toddlers often want to do more for themselves before they have the language or coordination to manage every task. That gap can feel frustrating.

A transition, a limit, or difficulty making themselves understood can trigger a strong reaction. Hunger, tiredness, or feeling unwell can make coping harder.

Noticing patterns can help you plan, while remembering that some tantrums are a normal part of development.

What can a tantrum look like?

A toddler may cry, shout, drop to the floor, kick, or resist a request. Some children hit or bite when overwhelmed, though these behaviors need a clear safety limit.

The behavior can be upsetting to watch, but a young toddler may not yet have the skills to calm down alone or explain what is wrong.

Respond to the child's age and immediate needs rather than assuming the behavior is a calculated attempt to control you.

What helps during a tantrum?

First make the space safe. Move hazards away and prevent the child from reaching stairs, traffic, or objects that could hurt someone.

Keep your voice calm and your words simple. You might say, ‘You’re upset. I’m here,’ or ‘I won’t let you hit.’ Give your child time to settle.

When appropriate, offer comfort or a simple distraction. Avoid long explanations while your child is very upset; they may be hard to take in at that moment.

Should you give your child what they want during a tantrum?

You do not need to change a reasonable limit just to stop the crying. A calm, consistent response helps make expectations predictable.

At the same time, offer small choices when both options are acceptable, such as which book to read or which coat to wear. This can give a toddler some control without removing a needed boundary.

If the request involves safety, keep the limit clear and help your child move on when they are ready.

Do punishment or shaming help?

Hitting, shouting, or humiliating a toddler does not teach them how to manage strong feelings. It can add fear and distress.

Use a short, clear limit for unsafe behavior and show the response you want to see. For example, block a hit and say, ‘I won’t let you hit.’

After your child is calm, reconnect and briefly repeat the boundary if needed. A long lecture is unlikely to help an 18-month-old learn in that moment.

Can tantrums be prevented completely?

No. It is not realistic to prevent every tantrum, but routines may reduce some predictable triggers.

Offer meals and rest before your child is overtired or very hungry when possible. Give a brief warning before transitions and keep instructions simple.

Praise helpful behavior and offer limited choices. These steps may make some situations easier, but they cannot remove every frustration.

When should you seek support?

Talk with your child's doctor or health visitor if tantrums are severe, persistent, lead to frequent injury, or make daily life very difficult for your family.

Mention other concerns about communication, hearing, social interaction, or development. These deserve attention whether or not tantrums are present.

If your child has lost a skill they previously had, contact a healthcare professional promptly rather than waiting for a routine appointment.

What can you try today?

Notice whether hunger, tiredness, or a change in activity tends to come before a tantrum. A short note can reveal patterns.

During an episode, focus on safety, calm words, and a clear limit. Offer comfort when your child is ready and reconnect afterwards.

If the episodes worry you, note how often they happen, how long they last, and what helps, then discuss those observations with a clinician.

Make a simple plan with other caregivers so your child receives a calm, consistent response.

When to seek support

Some signs need emergency help; other concerns can be discussed with your child’s healthcare team.

  • Do not hit, shame, or frighten a child during a tantrum.
  • Discuss severe or persistent concerns with your child's doctor or health visitor.

Sources used for this guide

  1. www.cdc.gov — regional guidance
  2. American Academy of Pediatrics / HealthyChildren.org — HealthyChildren – Top Tips for Surviving Tantrums

English editorial review:

The English text and regional guidance have been checked editorially. This is not an individual clinical assessment.

Luluna provides general parenting information. It does not diagnose conditions or replace your child’s healthcare professional.

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