# What causes breath-holding spells in a 2-year-old?

Canonical: https://pinnacleblooms.org/ask/what-causes-breath-holding-spells-in-a-2-year-old
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Breath-holding spells in a 2-year-old are an involuntary reflex triggered by sudden pain, fright, anger or frustration — not deliberate behaviour. They cause a brief faint, are usually harmless, often linked to low iron or a family tendency, and most children outgrow them by school age.

*Your toddler cries, goes silent, turns blue or pale, and slumps — and your heart stops with them. Here's what's actually happening, and why it isn't your fault.*

## In short
Breath-holding spells in a 2-year-old are an involuntary reflex, **not** wilful behaviour and **not** something your child chooses to do. They are typically triggered by a sudden upset — pain, fright, frustration or anger — that briefly interrupts breathing and blood flow to the brain, causing a short faint. They are common, usually harmless, and most children outgrow them by school age. They are not breath-holding "on purpose" and they do not damage the brain.

## What actually causes them
There are two main types, and the trigger is almost always an intense emotion:

- **Cyanotic (blue) spells** — the most common. After a hard cry or a moment of anger or frustration, the child breathes out and then stops, turning bluish around the lips. This is a reflex of the breathing and circulation system, not a deliberate act.
- **Pallid (pale) spells** — usually after a sudden fright, a knock to the head or a startle. The heart slows briefly through a vagal reflex, the child goes pale and limp and may faint.

A few things make spells more likely:
- **Iron deficiency or low iron stores** is a well-recognised contributor — iron supports the brain and the reflexes involved, and topping it up often reduces how often spells happen.
- A **family history** of breath-holding is common; the tendency can run in families.
- The 2-year-old's normal developmental stage — big feelings, limited words to express them — sets the emotional stage for triggers.

During a spell the child may lose consciousness for a few seconds and occasionally stiffen or twitch. This is frightening to watch but is a brief faint, not an epileptic seizure, and the child recovers on their own.

## When to have it checked
Most spells need reassurance, not treatment — but do see a doctor promptly if spells are very frequent, last unusually long, are not clearly triggered by an upset, are followed by prolonged confusion, or if you are unsure whether what you saw was a faint or a seizure. A check of iron levels is often worthwhile.

## The Pinnacle way
Developmental measurement supports care planning; diagnosis requires an appropriately qualified healthcare professional., under qualified clinician care — never from an online description. If your child's big emotions are hard for the whole family to ride out, gentle support for [emotional regulation and behaviour](/behavioural-therapy) can help, and a [developmental check](/) gives you a clear baseline. You can also learn [how the AbilityScore® is established](/ask/what-is-the-abilityscore-and-how-is-it-calculated).

## Trusted sources
American Academy of Pediatrics parent guidance on breath-holding spells (healthychildren.org); NHS/NICE guidance on childhood faints and breath-holding.

**Next step —** If spells worry you or feel frequent, [book a developmental check with a Pinnacle clinician](/) and ask your paediatrician about an iron level.

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.

## Sources
- AAP HealthyChildren — breath-holding spells parent guidance: https://www.healthychildren.org
- NICE — guidance on childhood faints and breath-holding: https://www.nice.org.uk

## Connected topics and perspectives
- Behaviours: https://pinnacleblooms.org/ask/behaviours
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Emotional: https://pinnacleblooms.org/ask/lens/domain/emotional
- Influence: https://pinnacleblooms.org/ask/lens/intent/influence
- Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen
- Behaviour Therapy: https://pinnacleblooms.org/ask/lens/route/behaviour-therapy
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Recognise signs & concerns
- Breath-Holding Spells in a 2-Year-Old: https://pinnacleblooms.org/ask/should-i-worry-about-breath-holding-spells-in-a-2-year-old
- Breath-Holding Spells in a 1-Year-Old: Should You Worry?: https://pinnacleblooms.org/ask/should-i-worry-about-breath-holding-spells-in-a-1-year-old
- Should I Worry About Breath-Holding Spells in a Young Baby?: https://pinnacleblooms.org/ask/should-i-worry-about-breath-holding-spells-in-a-young-baby
- When should I worry about breath-holding spells in my child?: https://pinnacleblooms.org/ask/when-should-i-worry-about-breath-holding-spells-in-my-child
- Breath-Holding Spells: Should a Frontline Worker Refer?: https://pinnacleblooms.org/ask/should-a-frontline-worker-refer-a-child-showing-breath-holding-spells
- Breath-Holding Spells and Developmental Conditions: https://pinnacleblooms.org/ask/what-developmental-conditions-can-breath-holding-spells-in-a-child-point-to
- When should a doctor investigate breath-holding spells in a young child?: https://pinnacleblooms.org/ask/when-should-a-doctor-investigate-breath-holding-spells-in-a-young-child

### Explore causes & influences
- What causes breath-holding spells in young children?: https://pinnacleblooms.org/ask/what-causes-breath-holding-spells-in-young-children
- What causes breath-holding spells in a 1-year-old?: https://pinnacleblooms.org/ask/what-causes-breath-holding-spells-in-a-1-year-old
- What causes breath-holding spells in a young baby?: https://pinnacleblooms.org/ask/what-causes-breath-holding-spells-in-a-young-baby

### Explore therapy & support
- Can Breath-Holding Spells Be a Sign of Autism?: https://pinnacleblooms.org/ask/can-breath-holding-spells-be-a-sign-of-autism
- Do children usually outgrow breath-holding spells?: https://pinnacleblooms.org/ask/do-children-usually-outgrow-breath-holding-spells
- Is Breath-Holding Spells a Normal Part of Child Development?: https://pinnacleblooms.org/ask/is-breath-holding-spells-a-normal-part-of-child-development
- What makes breath-holding spells worse in a child?: https://pinnacleblooms.org/ask/what-makes-breath-holding-spells-worse-in-a-child
- What other behaviours often occur with Breath-Holding Spells?: https://pinnacleblooms.org/ask/what-other-behaviours-often-occur-with-breath-holding-spells
- How can a teacher support a 1-year-old with breath-holding spells?: https://pinnacleblooms.org/ask/how-can-a-teacher-support-a-1-year-old-who-shows-breath-holding-spells-in-class
- How can a teacher support a 2-year-old who shows breath-holding spells in class?: https://pinnacleblooms.org/ask/how-can-a-teacher-support-a-2-year-old-who-shows-breath-holding-spells-in-class
- How does therapy address breath-holding spells in a child?: https://pinnacleblooms.org/ask/how-does-therapy-address-breath-holding-spells-in-a-child
- How should a frontline worker respond to breath-holding spells in a child?: https://pinnacleblooms.org/ask/how-should-a-frontline-worker-respond-to-breath-holding-spells-in-a-child
- How should a teacher respond to breath-holding spells in a young child?: https://pinnacleblooms.org/ask/how-should-a-teacher-respond-to-breath-holding-spells-in-a-young-child
- Therapy techniques for breath-holding spells: https://pinnacleblooms.org/ask/what-therapy-techniques-help-a-child-with-breath-holding-spells

### At home & in everyday life
- How do I handle breath-holding spells in a 2-year-old?: https://pinnacleblooms.org/ask/how-do-i-handle-breath-holding-spells-in-a-2-year-old
- How can a caregiver manage breath-holding spells in a 2-year-old?: https://pinnacleblooms.org/ask/how-can-a-caregiver-manage-breath-holding-spells-in-a-2-year-old-during-the-day
- How can I help a young child with breath-holding spells?: https://pinnacleblooms.org/ask/how-can-i-help-a-young-child-with-breath-holding-spells
- How do I handle breath-holding spells in a 1-year-old?: https://pinnacleblooms.org/ask/how-do-i-handle-breath-holding-spells-in-a-1-year-old
- How to Handle Breath-Holding Spells in a Young Baby: https://pinnacleblooms.org/ask/how-do-i-handle-breath-holding-spells-in-a-young-baby
- How to Manage Breath-Holding Spells in a 1-Year-Old: https://pinnacleblooms.org/ask/how-can-a-caregiver-manage-breath-holding-spells-in-a-1-year-old-during-the-day