Overview
In hip dysplasia, the hip socket is too shallow, so the hip can slip.
Tight swaddling with legs straight raises risk.
Symptoms
Common signs:
- Hip click
Less common
- Uneven legs
- Uneven thigh folds
Look up a symptom: Child limping or refusing to walk · Hip pain
When to get medical care
Causes
Development.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Breech babies
- Girls
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Ultrasound:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Hip-healthy swaddling
- Swaddle with room for the legs to bend
Prevention
To lower your risk or prevent problems:
- Loose swaddling at the hips
Which doctor treats this
- Start with your child's pediatrician.
- They may send you to a pediatric specialist: an orthopedist (bone and joint doctor).
Children, pregnancy, and older adults
- Firstborn girls born breech: Higher risk.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
For caregivers
- Learn the warning signs and when to call the doctor or 911.
- Keep a list of your child's medicines, doses, and doctors on your phone.
- Tell teachers, coaches, and sitters what to watch for and what to do.
- Take breaks and ask for help. Caregivers need care too.
Outlook
Early treatment usually gives a normal hip.
Early treatment works well.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing this?
- What treatment do you recommend?
- How long will my baby wear the harness?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Sources
Last updated 2026-11-12.