Hallucinogens can be divided into three broad categories: psychedelics, dissociatives, and deliriants.

In The Hallucinogens by Hofmann and Osmond ( 1967 ), ALD-52 is listed as having a lower ( approximately < sup > 1 </ sup >/< sub > 5 </ sub >) intravenous toxicity ( in rabbits ), a lower ( approximately < sup > 1 </ sup >/< sub > 8 </ sub >) pyretogenic effect, an equal psychological effect in humans, and double the " antiserotonin " effect as compared with LSD.

Hallucinogens have been used in psychiatric medication in the past, and are currently being reevaluated for several uses.

Hallucinogens have been used in psychiatric medication in the past, and are currently being reevaluated for several uses.

Hallucinogens used for psychiatric medication include:

Hallucinogens may have been used as part of healing rituals.

Hallucinogens were commonly used during the rite in order to achieve ecstasy.

* Erowid Psychoactives Vault: Growing the Hallucinogens by Hudson Grubber, on Erowid

The significance of the year 2012 ( but not a specific day ) was mentioned briefly by José Argüelles in The Transformative Vision: Reflections on the Nature and History of Human Expression ( 1975 ) and ( without reference to the ancient Maya ) by Terence McKenna and Dennis McKenna in The Invisible Landscape: Mind, Hallucinogens, and the I Ching ( 1975 ).

Ayahuasca: Hallucinogens, Consciousness, and the Spirit of Nature.

Hallucinogens cause perceptual and cognitive distortions without delirium.

Hallucinogens are classified chemically as either indoleamines, sharing a common structure with serotonin, or phenethylamines, which share a common structure with norepinephrine.

* " New Perspectives in Understanding and Treatment of Emotional Disorders ," Chapter 13 in Psychedelic Medicine: New Evidence for Hallucinogens as Treatments, Michael J. Winkelman and Thomas B. Roberts ( editors ) ( 2007 ).

Hallucinogens and Culture.

* Furst, Peter T. Flesh of the Gods: The Ritual Use of Hallucinogens.

An example of this would be having the drug MDMA ( MethyleneDioxyMethAmphetamine ) in the Hallucinogens category when someone outside the program might call it a CNS stimulant.

Elsewhere on the Internet, and especially in various forums for users of psychedelics, users have reported taking up to between seventy-five and one hundred milligrams of 2C-E, and the ensuing experiences have invariably been extremely intense and very long ( in some cases upwards of twenty-four hours in duration ).

Shamans all over the world and in different cultures have traditionally used drugs, especially psychedelics, for their religious experiences.

Trip sitter is a term used by recreational or spiritual drug users to describe a person who remains sober to ensure the safety of the drug user while he or she is under the influence of a drug ; they are especially common with first-time experiences or when using psychedelics, dissociatives and deliriants.

He was especially popular with women, for, like the romantic poetry he wrote, he was personally gracious, gallant, and chivalrous.

In his letter mentioning Shakespeare on January 24, 1597/8, Sturley asked Quiney especially that `` theare might ( be ) bi Sir Ed. Grev. some meanes made to the Knightes of the Parliament for an ease and discharge of such taxes and subsedies wherewith our towne is like to be charged, and I assure u I am in great feare and doubte bi no meanes hable to paie.

He was awful angry because he'd thought Ma was going to do something big, something heroic even, especially for her I know him I know him we felt the same sometimes while Ma wasn't thinking about that at all, not anything like that.

`` Their house '', writes Albert S. Flint, `` was always a haven of hospitality and good cheer, especially grateful to one like myself far from home ''.

He met with enthusiastic audience approval, especially when he swung from jazz to Latin American things like the Mambo.

Anthropologists, like other researchers ( especially historians and scientists engaged in field research ), have over time assisted state policies and projects, especially colonialism.

A number of causes are believed to be involved, including habitat destruction and modification, over-exploitation, pollution, introduced species, climate change, endocrine-disrupting pollutants, destruction of the ozone layer ( ultraviolet radiation has shown to be especially damaging to the skin, eyes, and eggs of amphibians ), and diseases like chytridiomycosis.

An android is a robot or synthetic organism designed to look and act like a human, especially one with a body having a flesh-like resemblance.

This is especially evident in the younger Black deaf community, with use of signs for AAE words like my bad and whassup.

* Modern Neopagans, especially Eco-Pagans, sometimes like to describe themselves as animists, meaning that they respect the diverse community of living beings and spirits with whom humans share the world / cosmos.

Ethical issues like designed babies and human cloning have also given rise to controversies between and among scientists and bioethicists, especially in the light of past abuses with eugenics ( see reductio ad hitlerum ).

The second article, published in 1938, states that launching a swift strategic knockout has great attractions for Germany but appears to accept that such a knockout will be very difficult to achieve by land attack under modern conditions ( especially in view of the existence of systems of fortification like the Maginot Line ) unless an exceptionally high degree of surprise is achieved.

It can also be used as a flavouring for soups, stews or porridge, or spread on bread, especially toast, rather like Marmite.

House s close to the coast, like these in Tiburon, California, may be especially desirable properties.

Without clear documentation, software can be hard to use — especially if it is very specialized and relatively complex like Photoshop or AutoCAD.

Software quality is very important, especially for commercial and system software like Microsoft Office, Microsoft Windows and Linux.

In the 19th century, Edward Bagnall Poulton studied animal coloration, especially camouflage, classifying different types such as " special protective resemblance " ( where an animal looks like another object ), or " general aggressive resemblance " ( where a predator blends in with the background, enabling it to approach prey ).

Part of the civil liberties argument, especially from groups like the Electronic Frontier Foundation, was that parents who wanted to block sites could use their own content-filtering software, making government involvement unnecessary.

Psychedelic soul groups like the Chambers Brothers and especially Sly and The Family Stone influenced proto-disco acts such as Isaac Hayes, Willie Hutch and the Philadelphia Sound.

Although his work has been criticized for the lack of candor in checking the " facts ", some of his text has been confirmed by recent research, like the spectacular remains of Roman gold mines in Spain, especially at Las Medulas, which Pliny probably saw in operation while a Procurator there a few years before he compiled the encyclopedia.

* Exhalation, especially where the velocity of exhaled air can influence the harmonic generating properties of a vibrating body, such as the reed of a musical instrument like the saxophone

Perceived unfairness can include a lack of consideration for an individual ’ s vested interests, unfavorable treatment ( especially when the flamer has been considerate of other users ), and misunderstandings aggravated by the inability to convey subtle indicators like non-verbal cues and facial expressions.

Belgian journalist Jo Gérard has claimed that a family manuscript dated 1781 recounts that potatoes were deep-fried prior to 1680 in what was then the Spanish Netherlands and is now present-day Belgium, in the Meuse valley: " The inhabitants of Namur, Andenne, and Dinant, had the custom of fishing in the Meuse for small fish and frying, especially among the poor, but when the river was frozen and fishing became hazardous, they cut potatoes in the form of small fish and put them in a fryer like those here ".

Widespread domain-specific declarative languages like SQL and Lex / Yacc use some elements of functional programming, especially in eschewing mutable values.