Talk:Huperzine A

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Summary sheet: Huperzine A

Huperzine A
Chemical Nomenclature
Common names	DMT, Dimethyltryptamine, Dmitri
Substitutive name	N,N-Dimethyltryptamine
Systematic name	2-(1H-Indol-3-yl)-N,N-dimethylethanamine
Class Membership
Psychoactive class	Psychedelic
Chemical class	Tryptamine
Routes of Administration
WARNING: Always start with lower doses due to differences between individual body weight, tolerance, metabolism, and personal sensitivity. See responsible use section. ⇣ Oral Dosage Bioavailability x% - y% Threshold x - mg Light x - y mg Common x - y mg Strong x - y mg Heavy x mg + Duration Total x - y hours Onset x - y minutes Come up x - y minutes Peak x - y hours Offset x - y hours After effects x - y hours ⇣ Sublingual Dosage Bioavailability x% - y% Threshold x - mg Light x - y mg Common x - y mg Strong x - y mg Heavy x mg + Duration Total a - b hours Onset a - b minutes Come up a - b minutes Peak a - b hours Offset a - b hours After effects a - b hours DISCLAIMER: PW's dosage information is gathered from users and resources for educational purposes only. It is not a recommendation and should be verified with other sources for accuracy.
Interactions

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Huperzine A is a drug used to treat alzheimers and schizophrenia induced cognitive impairment. It is also used as a nootropic. It is a natural compound that occurs in multiple plants in the genus Huperzia and was first isolated and pharmacologically characterized by Chinese scientists in 1986 .

History and culture

This History and culture section is a stub. As a result, it may contain incomplete or wrong information. You can help by expanding it.

Since initial discovery, scientists have been interested in huperzine A due to its pharmacological profile and potential anti-neurodegenerative properties . Huperzine A has indeed been shown to indirectly influence several signaling pathways associated with neuroprotection, including neurotrophic factors or Wnt, and decreased amyloid beta accumulation in vivo.. Besides its popularity in biomedical research, huperzine A is also commonly sold as a supplement for its ability to improve cognitive function. However, some placebo controled studies indicate low efficiancy .

Among psychonauts, huperzine A has also found its popularity as a dream potentiator and inducer of lucid dreams, similar to the less available galantamine

Chemistry

This chemistry section is incomplete. You can help by adding to it.

Huperzine A is a polycyclic sesquiterpene alkaloid with molecular formula of C15H18N2O . Its biosynthesis is not well researched and likely involves both precursors of isoprenoids and alkaloids . Multiple total syntheses have also been performed .

Pharmacology

This pharmacology section is incomplete. You can help by adding to it.

Huperzine A acts as a powerful acetylcholinesterase inhibitor as well as an NMDA antagonist.

Subjective effects

This subjective effects section is a stub. As such, it is still in progress and may contain incomplete or wrong information. You can help by expanding or correcting it.

Disclaimer: The effects listed below cite the Subjective Effect Index (SEI), an open research literature based on anecdotal user reports and the personal analyses of PsychonautWiki contributors. As a result, they should be viewed with a healthy degree of skepticism.

It is also worth noting that these effects will not necessarily occur in a predictable or reliable manner, although higher doses are more liable to induce the full spectrum of effects. Likewise, adverse effects become increasingly likely with higher doses and may include addiction, severe injury, or death ☠.

Physical effects

• If applicable, a brief paragraph summary of the substance's physical effects may be included here. You may select physical effects to add below here.
  • Stimulation
  • Nausea
  • Teeth grinding
  • Stamina enhancement
  • Pupil constriction
  • Vasoconstriction
  • Tactile suppression
  • Pain relief
  • Increased salivation

Visual effects

• If applicable, a brief paragraph summary of the substance's visual effects may be included here. You may select visual effects to add below here.

  Enhancements

  • Color enhancement

  Distortions

  • Visual acuity supression - Typically at higher doses, huperzine a can cause blurred vision. This is likely due to its activity as an NMDA antagonist.

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Cognitive effects

• If applicable, a brief paragraph summary of the substance's cognitive effects may be included here. You may select from a list of cognitive effects to add below here.
  • Cognitive euphoria
  • Thought acceleration
  • Thought organization
  • Anxiety suppression
  • Increased music appreciation
  • Wakefulness
  • Mindfulness
  • Focus enhancement
  • Mindfulness
  • Analysis enhancement
  • Time distortion
  • Memory enhancement
  • Irritability
  • Increased libido
  • Motivation enhancement
  • Dream potentiation
  • Increased sense of humor
  • Emotion enhancement

Experience reports

There are currently no anecdotal reports which describe the effects of this compound within our experience index. Additional experience reports can be found here:

• Erowid Experience Vaults: Huperzine

Toxicity and harm potential

This toxicity and harm potential section is a stub. As a result, it may contain incomplete or even dangerously wrong information! You can help by expanding upon or correcting it. Note: Always conduct independent research and use harm reduction practices if using this substance.

It is strongly recommended that one use harm reduction practices when using this substance.

Dangerous interactions

This dangerous interactions section is a stub. As such, it may contain incomplete or invalid information. You can help by expanding upon or correcting it.

Warning: Many psychoactive substances that are reasonably safe to use on their own can suddenly become dangerous and even life-threatening when combined with certain other substances. The following list provides some known dangerous interactions (although it is not guaranteed to include all of them).

Always conduct independent research (e.g. Google, DuckDuckGo, PubMed) to ensure that a combination of two or more substances is safe to consume. Some of the listed interactions have been sourced from TripSit.

Legal status

This legality section is a stub. As such, it may contain incomplete or wrong information. You can help by expanding it.

See also

• Responsible use
• Nootropic
• Alpha-GPC

External links

• Huperzine A (Wikipedia)
• Huperzine A (Isomer Design)
• Huperzine A (r/Nootropics FAQ)

Literature

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