Chapter 6 Flashcards
Albert Hoffman and the synthesis of LSD
after spilling a small amount of LSD on his hand and experiencing things unlike anything he has ever experienced he continued experimentation ultimately leading to him writing about LSD and causing it to be marketed in 1947
CIA use of LSD
attempted to use LSD as a mind-controlling substance in truth serum during WWII
LSD and the serotonin system
psychedelics like LSD bind to serotonin 2A receptors and do not have any sedating properties
Types of hallucinogens
LSD, Mescaline, Psilocybin
types of dissociative
Ketamine, PCP, DXM
types of deliriant
Benadryl, atropine, mandrake, scopolamine
types of psychedelics
Psilocybin, LSD, Ergolines
NT systems affected by hallucinogens
serotonergic receptors, dopamine, acetylcholine,
Ergot and the Salem Witch Trials
people would eat the Ergot fungi which would grow on grains and produce alkaloids leading to very eratic behavior, the people of Salem were unaware of this and an outbreak began leading to the death of many women for being witches
Trade name for LSD
Delysid
what schedule is LSD
Schedule I
use statistics and deaths
2.4 million Americans have used LSD in the past year, 0.1% of Americans use LSD regularly, rates among youth use is low, and no deaths have been reported with recreational doses
LSD methods of use
blotter papers, microdots, candy, liquid drops, intravenously, snorting
LSD addiction potential
low potential for addiction but it can happen through rapid tolerance
LSD treatment and withdrawal effects
withdrawal does not occur, no government approved medication, rehab and dual-diagnosis programs
LSD mechanism of action
binds to serotonin receptors in thalamus, cortex, and coerulus
LSD brain regions affected
LSD increases connectivity in the visual cortex (occipital lobe) leading to hallucinations and allusions
Physiological and psychological effects of use
elevated mood, focus, increased wakefulness, nausea, headaches, insomnia, seizures, fever
LSD effects on cerebral blood flow
LSD causes greater cerebral blood flow and correlated with complex altered imagery
LSD effects on pain perception
20 micrograms of LSD showed to reduce pain perception
Physiological and psychological effects of MDMA
increased empathy, self-acceptance, inner peace, muscle tension, headaches, hallucinations, panic, emotional warmth