Melatonin: Difference between revisions

>LockPicker
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{{SummarySheet}}
{{SummarySheet}}
{{SubstanceBox/Melatonin}}
{{SubstanceBox/Melatonin}}
 
'''N-Acetyl-5-methoxytryptamine''' (also known as '''melatonin'''<ref>Melatonin | http://www.sleepdex.org/melatonin.htm</ref>) is a hormone of the [[chemical class::tryptamine]] class. It is found in animals, plants, fungi, and bacteria. In animals, it functions as a hormone that anticipates the daily onset of darkness;<ref>Melatonin. | https://www.ncbi.nlm.nih.gov/pubmed/16219483</ref> it may have different functions in other organisms.
'''N-Acetyl-5-methoxytryptamine''' (commonly known as '''melatonin'''<ref>Melatonin | http://www.sleepdex.org/melatonin.htm</ref>) is a hormone of the [[chemical class::tryptamine]] class. It is found in animals, plants, fungi, and bacteria. In animals, it functions as a hormone that anticipates the daily onset of darkness;<ref>Melatonin. | https://www.ncbi.nlm.nih.gov/pubmed/16219483</ref> it may have different functions in other organisms.


Melatonin is active and can be taken [[sublingual|sublingually]] and [[buccal|buccaly]] by placing it into one's mouth and allowing it to absorb over a period of 15-25 minutes. It is less active when taken [[oral|orally]].  
Melatonin is active and can be taken [[sublingual|sublingually]] and [[buccal|buccaly]] by placing it into one's mouth and allowing it to absorb over a period of 15-25 minutes. It is less active when taken [[oral|orally]].  
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Melatonin, being a tryptamine, shares many structural properties with [[psychedelic]] substances. However, it lacks their associated psychedelic effects.<ref>Tihkal MELATONIN | https://erowid.org/library/books_online/tihkal/tihkal35.shtml</ref> Where many tryptamines have a group bonded to the ethylamine, melatonin has an acetyl group.
Melatonin, being a tryptamine, shares many structural properties with [[psychedelic]] substances. However, it lacks their associated psychedelic effects.<ref>Tihkal MELATONIN | https://erowid.org/library/books_online/tihkal/tihkal35.shtml</ref> Where many tryptamines have a group bonded to the ethylamine, melatonin has an acetyl group.
==Pharmacology==
==Pharmacology==
{{pharmacology}}
{{pharmacology}}
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The median lethal dose of melatonin at which 50% of participants die ([[LD50|LD<sub>50</sub>]]) for human beings has never been reached in any setting.
The median lethal dose of melatonin at which 50% of participants die ([[LD50|LD<sub>50</sub>]]) for human beings has never been reached in any setting.


===Tolerance and addiction potential===
===Dependence and abuse potential===
Melatonin is [[Addiction potential::not habit-forming]]. It is possible, however, to develop a mild physical dependency if this compound is used on a nightly basis for a prolonged period. This simply means that if one suddenly stops their usage of the substance without tapering, they may have trouble sleeping for a couple of days afterward.
Melatonin is [[Addiction potential::not habit-forming]]. It is possible, however, to develop a mild physical dependency if this compound is used on a nightly basis for a prolonged period. This simply means that if one suddenly stops their usage of the substance without tapering, they may have trouble sleeping for a couple of days afterward.


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==Legal status==
==Legal status==
{{legalStub}}
*'''Canada:''' Melatonin is freely available to purchase as a dietary supplement and can be found at most pharmacies and grocery stores across the country.
*'''Canada:''' Melatonin is freely available to purchase as a dietary supplement and can be found at most pharmacies and grocery stores across the country.
*'''Germany:''' Melatonin is a prescription medicine, according to Anlage 1 AMVV.<ref>https://www.gesetze-im-internet.de/amvv/anlage_1.html</ref>
*'''Germany:''' Melatonin is a prescription medicine, according to Anlage 1 AMVV.<ref>https://www.gesetze-im-internet.de/amvv/anlage_1.html</ref>
*'''India:''' Melatonin is legal to purchase as a dietary supplement.{{citation needed}}
*'''India:''' Melatonin is legal to purchase as a dietary supplement.{{citation needed}}
*'''Italy:''' Melatonin is legal to purchase as a dietary supplement.{{citation needed}}
*'''Switzerland:''' Melatonin can only be obtained with a medical prescription. <ref>Circadin® 2 mg Retardtabletten sind in Apotheken nur gegen ärztliche Verschreibung erhältlich. | https://compendium.ch/mpub/pnr/1141302/html/de</ref>
*'''United Kingdom:''' Melatonin is a licensed prescription-only medicine (POM) in the United Kingdom.{{citation needed}} It is not a criminal offense to possess this medicine without a valid prescription. This medicine can legally be obtained with a valid prescription or through legal import of the medicine for personal use as outlined in Section 13 of the Medicines Act 1968.<ref>{{cite web |url = http://www.legislation.gov.uk/ukpga/1968/67/section/13|title = Medicines Act 1968 Section 13}}</ref>
*'''United Kingdom:''' Melatonin is a licensed prescription-only medicine (POM) in the United Kingdom.{{citation needed}} It is not a criminal offense to possess this medicine without a valid prescription. This medicine can legally be obtained with a valid prescription or through legal import of the medicine for personal use as outlined in Section 13 of the Medicines Act 1968.<ref>{{cite web |url = http://www.legislation.gov.uk/ukpga/1968/67/section/13|title = Medicines Act 1968 Section 13}}</ref>
*'''United States:''' Melatonin is listed as an uncontrolled substance and is legal to possess and distribute, and is freely available to purchase as a dietary supplement.
*'''United States:''' Melatonin is listed as an uncontrolled substance and is legal to possess and distribute, and is freely available to purchase as a dietary supplement.
*'''Italy:''' Melatonin is legal to purchase as a dietary supplement.{{citation needed}}
*'''Switzerland:''' Melatonin can only be obtained with a medical prescription. <ref>Circadin® 2 mg Retardtabletten sind in Apotheken nur gegen ärztliche Verschreibung erhältlich. | https://compendium.ch/mpub/pnr/1141302/html/de</ref>


==See also==
==See also==
*[[Responsible use]]
*[[Responsible use]]
*[[Oneirogen]]
*[[Neurotransmitter]]
*[[Neurotransmitter]]
*[[Hormone]]
*[[Hormone]]
*[[Tryptamine]]


==External links==
==External links==
*[https://en.wikipedia.org/wiki/Melatonin Melatonin (Wikipedia)]
*[https://en.wikipedia.org/wiki/Melatonin Melatonin (Wikipedia)]
*[https://erowid.org/smarts/melatonin/ Melatonin (Erowid Vault)]
*[https://erowid.org/smarts/melatonin/ Melatonin (Erowid Vault)]
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[[Category:Psychoactive substance]]
[[Category:Psychoactive substance]]
[[Category:Tryptamine]]
[[Category:Tryptamine]]
[[Category:Oneirogen]]
[[Category:Neurotransmitter]]
[[Category:Neurotransmitter]]