Hallucinogens: Norepinehphrine and Gaba Enhancers Flashcards
What amino acid is norepinephrine derived from?
Tyrosine.
What is norepinephrine?
An important neurotransmitter of the peripheral sympathetic nervous system.
What are the major effects of norepinephrine?
Excitation, inhibition of smooth muscle, cardiac excitation , and general modulation of the CNS.
What is the peyote cactus?
A small, spineless cactus native to Northeast Mexico and adjacent to southern Texas.
Where is the name of the peyote derived from?
Peyotl, the Aztec term for this cactus.
What was the peyote cactus used as by the Mayan, Aztec and earlier Central American civilizations for divination and shamanistic purposes?
Hallucinogenic entheogen.
How does one induce the hallucinogenic effect of the peyote?
Dried pieces of the whole cactus, known as metal “buttons” are chewed and swallowed to induce the effect, they are very bitter tasting.
May also be steeped in hot water to produce a pungent tea.
Who attempted to suppress the ethogenic use of peyote by the indigenous peoples?
The Spanish conquerors as with the ololiuqui and the sacred mushrooms.
How is peyote used today?
Peyote is legally incorporated into communion services of the Native American Church of NA, which has over 1/4 of million members in NA.
Who can legally possess peyote cactus, although restrictions apply?
Members of the Church, mescaline is otherwise illegal in North America and Europe.
Where is mescaline a controlled substance but possession of the plant itself is not strictly legal?
Canada.
When did the hallucinogenic properties of peyote first come to the attention of most westerners?
Following the publications of Aldous Huxley’s, “The Doors of Perception (1954), which detailed his experiences with this shamanistic drug.
When did Carlos Castenada write a hugely popular series of books, The Teachings of Don Juan, that describe his training in Meso-American shamanism, including participation in traditionally peyote ceremonies.
1960s.
What are the initial effects of peyote?
Unpleasant, nausea, chills, vomiting, anxiety and disorientation and frequently reported.
What are the initial symptoms of peyote followed by?
Strong mental stimulation and visual-auditory hallucinations. During this stage, thoughts become clear and intense, and sensitivity to sight, sound and other senses are greatly enhanced and exaggerated.
What is an example of the middle symptoms of peyote including thoughts becoming clear and intense, and sensitivity to sight, sound and other senses are greatly enhanced and exaggerated?
Sounds become visible. Visual hallucination, characterized by brilliantly-coloured, moving objects and motions, may persist for ten hours or more. Some users may even experience flashbacks for a few days, weeks, or later.
What is the active principle of peyote cactus?
The simple protoalkaloid mescaline.
What does protoalkaloid mescaline function as?
A CNS norepinephrine mimetic, but also blocks the release of acetylcholine and affects potassium conductance in the CNS.