Causes
By Mayo Clinic staffThere's no evidence that a child's growth is painful. However, running, climbing and jumping can be hard on a child's musculoskeletal system. Muscle pain at night from overuse during the day is the most likely cause of growing pains.
References
- Lowe RM, et al. Growing pains: A noninflammatory pain syndrome of early childhood. Nature Clinical Practice Rheumatology. 2008;4:542.
- Lehman TJA, et al. Growing pains. http://www.uptodate.com/home/index.html. Accessed Aug. 23, 2010.


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