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Published on: 8/18/2026
Growing pains usually ache in both legs, centered in the muscles of the calves, thighs, or behind the knees, strike in the late afternoon or evening, ease with rubbing, warmth, or rest, and leave a child running normally by morning. Signs that point to a real problem include pain in only one limb, tenderness over a joint, swelling, redness, warmth, limping, fever, unexplained bruising, weight loss, night sweats, or pain that lingers through the day and wakes the child repeatedly. There are several important distinctions to consider, including the child's age, the exact location of the pain, and how long it has lasted, so read the complete answer below before deciding whether to wait or call a doctor.
Because harmless growth-related aches and conditions like juvenile arthritis, infection, fracture, or vitamin D deficiency can feel similar at first, describing the pattern in detail matters more than the pain itself. Take a free, instant, online symptom check to sort the likely causes and understand which next step makes sense.
Last reviewed for medical accuracy: 08/18/2026
It’s common for children between ages 3 and 12 to complain of “growing pains.” These aches often come and go, usually in the legs, and don’t point to any underlying disease. Still, every parent or caregiver wants to be sure the pain isn’t something serious. This guide explains the differences, lays out red flags, and helps you decide whether a simple home remedy will do—or if further evaluation is needed.
• Definition: Intermittent, crampy aches, usually in the calves, shins, thighs, or knees.
• Typical age: 3–12 years old.
• Timing: Late afternoon, evening, or night; often waking a child from sleep.
• Duration: 10–30 minutes, occasionally up to a few hours, then resolves.
• Bilateral: Occurs in both legs, though not always at the same time.
Growing pains are not linked to actual bone growth or joint inflammation. Instead, they’re a benign phenomenon that many children outgrow by early adolescence.
Experts aren’t completely sure why growing pains occur. Possible factors include:
There’s no evidence that growing pains cause long-term problems. They don’t damage bones, joints, or muscles.
Look for these patterns:
If you see these features, it’s likely just growing pains and you can try simple home comforts first.
Even though growing pains are common, you should watch closely for signs of other conditions. Pain could be a clue to juvenile arthritis, infection, stress fractures, bone tumors, or other issues. Seek medical attention promptly if your child has:
• Persistent pain during the day or pain that wakes them frequently at night
• Pain in only one limb, or shifting pain that doesn’t follow the usual pattern
• Swelling, redness, warmth, or stiffness around a joint
• Obvious limp, difficulty bearing weight, or avoidance of walking
• Fever, chills, unexplained weight loss, or fatigue
• Pain after a specific injury or trauma
• Numbness, tingling, or changes in sensation
If any of these “red flags” appear, it’s something serious and not just growing pains.
• Osgood-Schlatter disease: Knee pain and swelling just below the kneecap, often in active teens.
• Stress fractures: Localized pain that worsens with activity, common in runners.
• Juvenile idiopathic arthritis: Joint swelling, stiffness, and tenderness that may improve with activity.
• Bone infections (osteomyelitis): Severe pain, fever, and sometimes redness over the area.
• Bone tumors: Persistent, progressive pain, often worse at night, sometimes with a noticeable lump.
Knowing these can help you spot when your child’s discomfort needs extra care.
If your child’s symptoms fit the pattern of benign growing pains, you can usually manage them at home:
These measures often ease the discomfort quickly. If pain is not improving or worsens, reassess for red flags.
Before heading out, you might consider a free, online symptom check, using the doctor approved Ubie Symptom Checker. It can help you decide whether to wait it out at home or seek medical attention right away.
If any red flags are present—or if you’re simply unsure—schedule a visit with your child’s pediatrician. Be ready to describe:
Your doctor may perform a physical exam and, if needed, order blood tests or imaging to rule out fractures, infections, or other concerns.
It’s natural to feel anxious when your child complains of leg pain. Keep in mind:
Knowing the difference between everyday growing pains and something serious can give you confidence in caring for your child. Remember:
Your child’s comfort and safety come first. When in doubt, trust your instincts and seek medical advice to rule out serious conditions.
(References)
* Peterson HA. Leg aches. Pediatr Clin North Am. 1977 Nov;24(4):731-6. doi: 10.1016/s0031-3955(16)33494-0. PMID: 927937.
* Peterson H. Growing pains. Pediatr Clin North Am. 1986 Dec;33(6):1365-72. doi: 10.1016/s0031-3955(16)36147-8. PMID: 3786003.
* Cooke WT, Swan CH, Asquith P, Melikian V. Growing pains. Br Med J. 1972 Oct 7;4(5831):46. doi: 10.1136/bmj.4.5831.46-a. PMID: 5078416; PMCID: PMC1786180.
* Halliwell P, Monsell F. Growing pains: a diagnosis of exclusion. Practitioner. 2001 Jul;245(1624):620-3. PMID: 11464551.
* Schroeder B, Cottrell RE, Hertweck SP, Dunn S. Growing pains. J Pediatr Adolesc Gynecol. 2002 Jun;15(3):163-7. doi: 10.1016/s1083-3188(02)00142-0. PMID: 12106754.
* Karroum E, Konofal E, Arnulf I. [Restless-legs syndrome]. Rev Neurol (Paris). 2008 Aug-Sep;164(8-9):701-21. doi: 10.1016/j.neurol.2008.06.006. Epub 2008 Jul 24. PMID: 18656214.
* Germain DP. Fabry disease. Orphanet J Rare Dis. 2010 Nov 22;5:30. doi: 10.1186/1750-1172-5-30. Epub 2010 Nov 22. PMID: 21092187; PMCID: PMC3009617.
* Lehman PJ, Carl RL. Growing Pains. Sports Health. 2017 Mar-Apr;9(2):132-138. doi: 10.1177/1941738117692533. Epub 2017 Feb 8. PMID: 28177851; PMCID: PMC5349398.
* Rafferty BA, Thakrar P. Chronic Recurrent Multifocal Osteomyelitis. Med Clin North Am. 2024 Jan;108(1):227-239. doi: 10.1016/j.mcna.2023.05.022. Epub 2023 Jul 11. PMID: 37951653.
* Greco PM. Growing pains. Am J Orthod Dentofacial Orthop. 2024 Feb;165(2):129-130. doi: 10.1016/j.ajodo.2023.11.002. PMID: 38302218.
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