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Growing pains

Also called: Growing pains, leg pain in children at night

Aching or throbbing in both legs, usually the thighs, calves, or behind the knees, in the evening or at night. It's gone by morning and doesn't cause a limp.

Age3 to 12 years
TimeEvening or night
Both legsYes; one leg only needs a check

Overview

Growing pains aren't from growth itself and may follow a busy, active day.

Pain in only one leg, in a joint, or with fever, limping, or swelling is not growing pains.

Symptoms

Common signs:

  • Leg aches at night
  • Leg aches at night in a child

Less common

  • Waking from leg pain

When to get medical care

Call 911A child who can't walk, or high fever with severe leg pain.
Get care todayLimping, swelling, redness, fever, or pain in one spot.
See a doctor soonPain during the day, in one leg only, or with tiredness or weight loss.

Causes

Unknown; often after active days.

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

  • Ages 3 to 12

Diagnosis

Diagnosis is based on the pattern.

Questions you may be asked

  • Which legs, what time
  • Limp, fever, weight loss

The exam

A leg and joint exam.

Tests

Tests, if needed:

  • Blood tests or X-rays: Only if something doesn't fit.

Treatment

Comfort care at night.

Self-care

  • Gently massage the legs
  • Use a warm pad or warm bath
  • Stretch the legs before bed

Medicines

Medicines that may help:

MedicineHelps withGood to know
Pain relievers
Night painDose by weight.

OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.

Prevention

It can't be prevented, but:

  • Stretching may help

Which doctor treats this

  • Start with your child's pediatrician.

Back to school, work, or sports

  • Most children can go to daycare or school as usual.

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

Children outgrow it.

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.

Search ClinicalTrials.gov for studies on Growing pains

Sources

Last updated 2026-11-12.