Non-dissociative hallucinogens Flashcards

1
Q

Psilocybin and metabolite

A

magic mushrooms, ingested and metabolized into psilocin, a psychoactive compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Mescaline

A

from peyote cactus, similar to LSD but 1/2000 less potent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

DMT

A

South American plant that when smoked or snorted produces a brief (30 min) but intense hallucinatory experience

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Ayahuasca

A

drink with DMT + beta-carbolines (MAOIs) which probably block breakdown of DMT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

LSD

A

synthetic hallucinogen derived from ergot fungus on rye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Historical uses of LSD

A

psycholytic therapy (psychic loosening or opening), psychedelic therapy (high doses to gain insight into problems)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Salvinorin A administration

A

smoking or chewing, leading to buccal absorption; swallowing has no effect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

251-NBOMe

A

usually taken orally, very potent and easy to overdose; causes agitation, heart props, seizures, kidney failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Ibogaine

A

low dose psychostimulant, high dose psychedelic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Stages of a trip

A

onset, plateau, peak, comedown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Trip effects

A

vivid visual hallucinations, slowing sense of time, depersonalization, synesthesia, can be good or bad depending on expectations and environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Indoleamine hallucinogens

A

structurally similar to 5-HT; LSD, psilocybin, DMT, 5-MeO-DMT, ibogaine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Phenethylamine hallucinogens

A

structurally similar to NE; mescaline, NBOMes, DOM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Time course

A

LSD, mushrooms, peyote starts after 30-90 minutes and lasts 6-12 hours; DMT, salvia starts in minutes and ends in 30-60 minutes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Role of 5-HT2A

A

activation of 5-HT2A leads to psychoactive effect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Salvinorin A pharmacodynamics

A

kappa-opioid agonist

17
Q

Neural mechanism that creates hallucinations

A

trigger population of glutamatergic pyramidal neurons in the PFC, prolonged EPSPs lead to increased glutamatergic signaling

18
Q

BDNF

A

psilocin and 5-HT2A receptor agonists increase BDNF in prefrontal and limbic regions, may increase neuroplasticity

19
Q

Mood treatments

A

peak experience is the desired subjective state, followed by an afterglow lasting days to weeks, explored to treat mood disorders

20
Q

Psilocybin for cancer patients

A

reduced anxiety, pain, and increased positive affect; mediated by rapid glutamate-dependent neural plasticity