Baby or Toddler Head Banging
Medically reviewed by Dr. Emily Torres, PhD, CCC-SLP · Pediatric Speech-Language Pathologist
Content reviewed against published AAP, AAP, CDC guidelines
Last reviewed:
Behavioral development varies greatly from child to child. If you have noticed baby or toddler head banging, here is what you need to know.
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.
Key takeaways
- 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.
- Usually normal when: Your baby rhythmically bangs their head at bedtime or naptime and seems to be self-soothing to sleep
- Call your doctor if: Your child has caused a visible injury from head banging, such as bruising, swelling, or a cut that needs attention
- Varies by age — see the age-by-age breakdown below
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What Parents Should Know
According to AAP, CDC guidelines, 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. At 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. It is generally considered normal when your baby rhythmically bangs their head at bedtime or naptime and seems to be self-soothing to sleep. However, you should contact your pediatrician promptly if your child has caused a visible injury from head banging, such as bruising, swelling, or a cut that needs attention.
Normal vs. Concerning
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 to Tell Your Pediatrician
- Describe when you first noticed baby or toddler head banging and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if head banging episodes last longer than 15-20 minutes or happen many times throughout the day.
- Mention if your child seems to be in pain during or after head banging rather than self-soothing.
- Bring a list of any questions or observations you want to discuss at the appointment.
What Should You Do?
When to take action
- 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
- 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
- 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
What You Can Do at Home
- Keep track of when you notice baby or toddler head banging — noting the time of day, duration, and any triggers can help your pediatrician.
- Remember that your baby rhythmically bangs their head at bedtime or naptime and seems to be self-soothing to sleep — this is generally within the range of normal.
- At 6-9 months, focus on observation rather than intervention unless your pediatrician advises otherwise.
- Respond consistently and calmly to your baby's behavior. Maintain predictable daily routines.
- While monitoring at home, seek immediate care if your child has caused a visible injury from head banging, such as bruising, swelling, or a cut that needs attention.
Related Resources
Milestone Checklists by Age
Track your baby's developmental milestones from birth to 5 years with age-specific checklists.
Month-by-Month Development
Detailed monthly development guides from birth through 24 months.
When to Call the Doctor
General guide on when to call the pediatrician, visit urgent care, or go to the ER.
Frequently asked questions
Is baby or toddler head banging normal?
When should I call the doctor about baby or toddler head banging?
When is baby or toddler head banging normal?
What causes baby or toddler head banging?
What should I mention to my pediatrician about baby or toddler head banging?
Is baby or toddler head banging normal at 6-9 months?
Is baby or toddler head banging normal at 9-18 months?
Should I go to the ER for baby or toddler head banging?
Does baby or toddler head banging go away on its own?
References
Doctor Visit Checklist
Bring this checklist to your next pediatrician visit to discuss Baby or Toddler Head Banging.
Things to mention
- Describe when you first noticed baby or toddler head banging and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if head banging episodes last longer than 15-20 minutes or happen many times throughout the day.
- Mention if your child seems to be in pain during or after head banging rather than self-soothing.
- Bring a list of any questions or observations you want to discuss at the appointment.
Observations to share
- 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
Urgent signs to report immediately
- 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
My notes
From ismybabyalright.com — free, evidence-based baby health guides
All content follows our editorial policy and is reviewed against published clinical guidelines.
2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members
Related Resources
Bottom line
Most cases of baby or toddler head banging are normal. Talk to your pediatrician if your child has caused a visible injury from head banging, such as bruising, swelling, or a cut that needs attention.
Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.
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