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Sleepiness: Difference between revisions

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>David Hedlund
===External links=== * [https://en.wikipedia.org/wiki/Somnolence Somnolence (Wikipedia)]
>Josikins
adding consistent outro paragraphs to all effects as part of my SEI standardization project
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'''Sleepiness''' can be described as an increased urge to sleep and growing inability to stay awake without feeling a decrease in one's physical energy levels. Unlike [[sedation]], this effect does not necessarily decrease physical energy levels but instead decreases [[wakefulness]], resulting in a propensity for tired, clouded, and sleep-prone behavior. This can lead into a decreased motivation to perform tasks, as the increase in one's desire to sleep begins to outweigh other considerations. Prolonged exposure without appropriate rest can lead to [[cognitive fatigue]] and a range of other cognitive suppressions.
'''Sleepiness''' can be described as an increased urge to sleep and growing inability to stay awake without feeling a decrease in one's physical energy levels. Unlike [[sedation]], this effect does not necessarily decrease physical energy levels but instead decreases [[wakefulness]], resulting in a propensity for tired, clouded, and sleep-prone behavior. This can lead into a decreased motivation to perform tasks, as the increase in one's desire to sleep begins to outweigh other considerations. Prolonged exposure without appropriate rest can lead to [[cognitive fatigue]] and a range of other cognitive suppressions.


Drugs with this specific mode of action include [[melatonin]], [[cannabinoids]] and [[DPH]]. They are collectively referred to as [[hypnotic]]s, the opposite of [[eugeroic]]s.
Sleepiness is most commonly induced under the influence of [[dosage#common|moderate]] [[dosage|dosages]] of a wide variety of compounds such as [[cannabinoid|cannabinoids]], [[GABAergic]] [[depressant|depressants]], [[opioid|opioids]], [[antipsychotic|antipsychotics]], some [[antihistamine|antihistamines]], and certain [[psychedelic|psychedelics]]. However, it is worth noting that the few compounds which selectively induce this effect without a number of other accompanying effects are referred to as [[hypnotic|hypnotics]].  
===Psychoactive substances===
===Psychoactive substances===
Compounds within our [[psychoactive substance index]] which may cause this effect include:
Compounds within our [[psychoactive substance index]] which may cause this effect include:

Revision as of 18:58, 1 February 2018

Sleepiness can be described as an increased urge to sleep and growing inability to stay awake without feeling a decrease in one's physical energy levels. Unlike sedation, this effect does not necessarily decrease physical energy levels but instead decreases wakefulness, resulting in a propensity for tired, clouded, and sleep-prone behavior. This can lead into a decreased motivation to perform tasks, as the increase in one's desire to sleep begins to outweigh other considerations. Prolonged exposure without appropriate rest can lead to cognitive fatigue and a range of other cognitive suppressions.

Sleepiness is most commonly induced under the influence of moderate dosages of a wide variety of compounds such as cannabinoids, GABAergic depressants, opioids, antipsychotics, some antihistamines, and certain psychedelics. However, it is worth noting that the few compounds which selectively induce this effect without a number of other accompanying effects are referred to as hypnotics.

Psychoactive substances

Compounds within our psychoactive substance index which may cause this effect include:

See also