What are growing pains?
Growing pains are muscle aches and pain that often1, 2:
Affect both legs. Sometimes arms may ache too.
Do not involve the bones or joints
Can be mild or severe
Can cause a child to wake up during the night
Are gone by morning
Don’t happen every day. There can be days, weeks, or months between episodes
What causes growing pains?3
Despite the name, growing pains aren’t actually caused by your child growing. Pediatricians aren’t sure what causes them, but one idea is that growing pains may occur after children play or exercise harder than usual. They don’t feel pain when doing the activity, but might feel pain or soreness later.
Who gets growing pains?1,2
Growing pains are common, but not all kids get them
They usually occur between ages 3 and 12
A child may have them off and on over months or years
They tend to stop by the teen years
How can I ease my child’s growing pains?3
Gently massage their legs if growing pains are bothering them
A warm bath before bed may help soothe their muscles
Call for rest breaks when your child is playing hard

When to call your doctor about growing pains3
Pain is severe
A muscle lump does not go away
Your child is limping
Urine is dark, especially after exercise
Swelling doesn’t decrease or gets worse after 24 hours.
Redness or warmer skin around the muscle
Fever occurs
TYLENOL® and MOTRIN® are two over-the-counter pain relievers and fever reducers available. Use products only as directed and talk to your doctor about whether these medicines are right for your child’s specific pain.
- O’Keeffe, M., Kamper, S.J., Montgomery, L., Williams, A., Martiniuk, A., Lucas, B., Dario, A.B., Rathleff, M.S., Hestbaek, L., & Williams, C.M. (2022). Defining growing pains: A scoping review. Pediatrics, 150(2): e2021052578, https://doi.org/10.1542/peds.2021-052578
- Cleveland Clinic. (2025). Growing pains. Accessed 6/17/2026 from, https://my.clevelandclinic.org/health/diseases/13019-growing-pains









