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[Melatonin. Neurobiological background and neuropsychiatric application in children]
1UPC Sint Kamillus te Bierbeek. Caroline.Debruyne@opzgeel.be
Insights
Melatonin shows promise for children with disrupted sleep, but long-term effects and interactions require further study. Controlled use and accurate assessment are crucial for its therapeutic application in pediatric populations.
Area of Science:
- Neuroscience
- Pediatrics
- Pharmacology
Background:
- Therapeutic use of melatonin in children is informed by product research and specific population studies.
- Knowledge regarding melatonin's properties and applications is continually expanding.
Purpose of the Study:
- To synthesize current knowledge on melatonin in pediatric use.
- To evaluate the clinical significance of existing melatonin research.
Main Methods:
- Systematic literature search of PsycINFO and PubMed databases.
- Keywords used: 'melatonin', 'child*', 'adolescen*'.
Main Results:
- Melatonin, a pineal neuro-hormone, exhibits chronobiotic, hypnotic, anticonvulsive, anxiolytic, and antioxidant effects.
- Short-term efficacy and safety of melatonin are well-established for disrupted melatonin secretion.
- Further research is needed on long-term effects, pubertal interactions, and its role in affective disorders and seizures.
Conclusions:
- Melatonin has significant therapeutic potential when administered carefully and evaluated precisely.
- Current recommendations suggest using melatonin primarily within clinical trials for pediatric applications.
Background:
The therapeutic use of melatonin in children is based on research into the properties of the product and on experience gained from its use in specific populations. Our knowledge about melatonin is increasing steadily.
Aim:
To summarise the state of our knowledge regarding melatonin and to assess the clinical relevance of this knowledge.
Method:
The PsycINFO and Pub Med databases were used to locate and study the relevant literature, using as key words 'melatonin', 'child*' and 'adolescen*'.
Results:
Melatonin is a fat-soluble neuro-hormone which is produced in the pineal gland and is characterised by a circadian secretion that operates via a feedback circuit. Research has identified various neurobiological mechanisms which have chronobiotic, hypnotic, anticonvulsive, anxiolytic and antioxidant effects. With regard to the use of melatonin for chronobiotic and hypnotic purposes, the literature seems to be unanimous concerning the efficacy and safety of melatonin, at least in the short-term, in cases where the secretion of melatonin is disrupted. In clinical applications the efficacy is assessed by compiling a 24-hour profile within which the moment of the nocturnal increase in secretion is compared to the time at which the patient is expected to fall asleep. So far not enough is known about the effects of long-term use and about the interaction of melatonin with pubertal development. No consensus has yet been reached concerning the role of melatonin in the treatment of affective disorders. Recently there has been increasing interest in the effects of melatonin on seizures and the mechanism involved.
Conclusion:
Melatonin is a product with considerable potential provided it is administered in a controlled manner and the results are assessed accurately. At the moment it seems advisable to use melatonin only in clinical trials.
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