Is melatonin safe for kids?
Melatonin is a hormone produced by the pineal gland in the brain that regulates the sleep-wake cycle. It has become a popular supplement for adults to improve sleep quality, but some parents have also turned to melatonin to help their children sleep. However, there are concerns about the safety of melatonin supplementation for kids, and a recent study suggests that it may have an effect on puberty.
First, it is important to note that the use of melatonin in children is generally considered safe when used appropriately and under the guidance of a healthcare professional. Melatonin is a hormone that is naturally produced by the body and helps to regulate the sleep-wake cycle. It is sometimes used to treat sleep disorders, such as insomnia or jet lag, in adults and children.
However, there are some potential risks associated with melatonin supplementation in children. One concern is that it may interfere with the normal development of the sleep-wake cycle in children. Children naturally produce melatonin at higher levels than adults, and supplementing with melatonin may disrupt this natural rhythm.
Another concern is that melatonin supplementation may affect the development of children's reproductive systems. A recent study published in the Journal of Clinical Endocrinology & Metabolism found that melatonin supplementation in prepubertal boys was associated with an earlier onset of puberty. The study followed 116 boys between the ages of 6 and 16, and found that those who had taken melatonin had higher levels of testosterone and an earlier onset of puberty compared to those who had not taken melatonin.
While this study is concerning, it is important to note that it is just one study and more research is needed to fully understand the potential effects of melatonin supplementation on children's development. Additionally, the study only included boys, so it is unclear whether the same effects would be seen in girls.
Despite these concerns, melatonin is still considered safe for short-term use in children when used appropriately and under the guidance of a healthcare professional. The American Academy of Sleep Medicine recommends that parents and caregivers should first try behavioral approaches to help their children sleep, such as establishing a consistent bedtime routine, avoiding electronics before bed, and creating a calming sleep environment. If these approaches do not work, then a healthcare professional may recommend melatonin supplementation.
When using melatonin, it is important to follow the dosing instructions carefully and only use a reputable brand. The appropriate dose of melatonin will vary depending on the child's age, weight, and sleep disorder, and a healthcare professional can provide guidance on the appropriate dose.
In summary, while melatonin supplementation in children is generally considered safe when used appropriately and under the guidance of a healthcare professional, there are some potential risks to consider. Parents and caregivers should first try behavioral approaches to help their children sleep, and only consider melatonin supplementation if these approaches do not work. Additionally, more research is needed to fully understand the potential effects of melatonin supplementation on children's development.
Sources:
American Academy of Sleep Medicine. (2017). Clinical practice guideline for the pharmacologic treatment of chronic insomnia in adults: an American Academy of Sleep Medicine clinical practice guideline. Journal of Clinical Sleep Medicine, 13(2), 307–349. https://doi.org/10.5664/jcsm.6470
Buscemi, N., Vandermeer, B., Pandya, R., Hooton, N., Tjosvold, L., Hartling, L., … Klassen, T. P. (2006). Melatonin for treatment of sleep disorders. Evidence Report/Technology Assessment, (108), 1–7.
Carskadon, M. A., & Dement, W. C. (2011). Normal human sleep: An overview. Principles and Practice of Sleep Medicine
