Behavior & Social

Baby or Toddler Head Banging

Editorially reviewed | Sources: AAP, AAP, CDC|Updated June 2026

The short answer

Head banging is a surprisingly common self-soothing behavior in babies and toddlers, affecting up to 20% of healthy children. Most children who bang their heads are developing normally and will outgrow it by age 3-4. It typically happens at bedtime or during frustration and is rarely a sign of a serious problem.

Thousands of parents search for this exact thing. You are not alone.

By Age

What to expect by age

6-9 months

Rhythmic movements like head banging often begin around 6-9 months as babies discover repetitive motion. At this age, it is almost always a self-soothing or exploratory behavior. Babies may rock on hands and knees or gently bang their head against the crib mattress, which can feel alarming but is a normal part of sensory development.

9-18 months

This is the peak age for head banging to start. Many babies bang their heads rhythmically at bedtime to self-soothe to sleep, similar to how some babies sway or hum. It can also happen during frustration as babies lack the language to express big emotions. The behavior is more common in boys and typically occurs in predictable, rhythmic patterns.

18 months - 3 years

Toddlers may head bang during tantrums or when frustrated, overwhelmed, or overtired. This is their immature way of managing intense feelings. Most toddlers will not hurt themselves seriously because they regulate the force naturally. As language and emotional regulation skills develop, head banging usually diminishes significantly.

3+ years

Most children outgrow head banging by age 3-4. If the behavior persists beyond age 3, becomes more intense or frequent, or is accompanied by other developmental differences, it is worth a conversation with your pediatrician to rule out sensory processing concerns or other contributing factors.

What Should You Do?

When to take action

Probably normal when...
  • Your baby rhythmically bangs their head at bedtime or naptime and seems to be self-soothing to sleep
  • The head banging happens in short episodes (under 15 minutes) and your child seems otherwise happy and developing well
  • Your toddler bangs their head briefly during frustration or tantrums but calms down quickly
  • Your child is meeting other developmental milestones on time, including language, social, and motor skills
  • The behavior started between 6-18 months and follows a rhythmic, predictable pattern
Mention at your next visit when...
  • Head banging episodes last longer than 15-20 minutes or happen many times throughout the day
  • Your child seems to be in pain during or after head banging rather than self-soothing
  • Head banging is accompanied by limited eye contact, delayed speech, or not responding to their name
  • The behavior is getting worse instead of better after age 2, or your child is injuring themselves
Act now when...
  • Your child has caused a visible injury from head banging, such as bruising, swelling, or a cut that needs attention
  • Your child suddenly starts head banging after a head injury, fall, or illness, which could indicate pain such as an ear infection or headache
  • Head banging is accompanied by a loss of previously acquired skills at any age

Sources

Trust your instincts. If something feels wrong, reach out to your pediatrician.

Worrying about your baby means you care. That is a good thing.

Aggressive Play vs Normal Play

Rough-and-tumble play — wrestling, chasing, play-fighting, and superhero battles — is a normal and important part of child development, particularly for toddlers and preschoolers. It helps children develop physical coordination, social skills, self-regulation, and an understanding of boundaries. The key distinction between normal rough play and concerning aggression is whether both children are having fun, there is turn-taking in roles, and no one is intentionally trying to hurt the other.

My Toddler Is Aggressive Toward Pets

Toddlers being rough with pets is extremely common and almost never reflects true aggression or cruelty. Young children lack the motor control to be consistently gentle and do not yet understand that animals feel pain the way they do. With patient, consistent teaching about gentle touch and close supervision, most toddlers learn to interact safely with pets by age 3-4.

My Baby Doesn't Seem Attached to Anyone

By 7-9 months, most babies show clear preferences for their primary caregivers and some wariness of unfamiliar people. If your baby seems equally comfortable with everyone and shows no distress when separated from caregivers, it may simply reflect an easy-going temperament. However, if combined with other social differences, it can occasionally warrant further discussion with your pediatrician.

Attachment Parenting Burnout

Attachment parenting principles (responsive feeding, babywearing, co-sleeping) can foster strong parent-child bonds, but the all-encompassing nature of the approach can lead to parental exhaustion and burnout, particularly for the primary caregiver. Research shows that secure attachment comes from being consistently responsive to your child — it does not require 24/7 physical proximity, exclusive breastfeeding, or co-sleeping. A burned-out, resentful parent is less able to provide the emotional responsiveness that is at the true heart of secure attachment.

Attention Span Expectations by Age

Young children naturally have very short attention spans, and this is completely normal. A general guideline is roughly 2-3 minutes of sustained focus per year of age, so a 2-year-old might focus for 4-6 minutes on a single activity. Attention span develops gradually over childhood and is strongly influenced by interest level, environment, and temperament.

Baby Arching Back and Crying During Feeding

A baby who arches their back and cries during feeding is often showing signs of discomfort. The most common cause is gastroesophageal reflux (GER) - stomach acid flowing back into the esophagus causes a burning sensation, and the baby arches to try to relieve it. Other causes include an improper latch (breastfeeding), a bottle nipple with too fast or too slow a flow, ear infection pain worsened by swallowing, oral thrush, or being overstimulated. If this is happening regularly, discuss it with your pediatrician.