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LSD: all studies

Page 251 of 282: studies 2,501 to 2,510 of 2,815, newest first. Back to the LSD overview

Research

Lessons from altered states of consciousness

African Journal of Psychiatry April 6, 2010 Margaretha Viljoen, BL Negrao

Keyresearch related to consciousness is that which investigates the neural systems that are deactivated or attenuated during altered states of consciousness, as well as during unconsciousness. This paper addresses various states of altered consciousness such as anaesthesia, sleep, vegetative states, seizures, post-LSD hallucinations, the minimally conscious state, locked-in syndrome, comatose...

Cannabinoids, opioids and MDMA: neuropsychological interactions related to addiction.

Current drug targets April 2010 Patricia Robledo

3,4-methylenedioxymethamphetamine (MDMA, "ecstasy") is an amphetamine derivative with psychostimulant properties. This substance is widely used around the world by young adults in recreational settings. One of the most remarkable characteristic of ecstasy users is the concurrent consumption of several other drugs of abuse including psychostimulants, alcohol, tobacco, LSD, cannabis and opioids....

The history of ergot of rye (Claviceps purpurea) III: 1940-80.

The journal of the Royal College of Physicians of Edinburgh March 1, 2010 M R Lee 20 citations

The period 1940-80 in the history of ergot was dominated by two investigators, Arthur Stoll and Albert Hofmann. There was great excitement when their group isolated from ergot preparations the powerful psychotropic agent lysergic acid diethylamide (LSD). It was thought that this substance would help to find the cause of schizophrenia and other psychotic disorders, but it would prove to be a...

DOI: 10.4997/jrcpe.2010.115 (opens in new tab) Full text (opens in new tab) Ergot alkaloids Medical therapies Pharmacology

Spaced-out in Saskatchewan: modernism, anti-psychiatry, and deinstitutionalization, 1950-1968.

Bulletin of the history of medicine 2010 Erika Dyck

On the eve of deinstitutionalization, a group of professionals, including an architect, a psychiatrist, and a psychologist, joined together in pursuit of a middle ground between outright closure of long-stay hospitals and the introduction of out-patient services in general hospitals. Augmented by the use of the hallucinogenic drug LSD, these men produced a trenchant critique of modern...

Chapter 27

Dear Kamala December 31, 2009 M. Glancy

By the time Cary Grant and Betsy Drake announced their separation in 1958, Grant had followed Drake’s lead by embarking on an intensive form of psychotherapy using the hallucinogenic drug LSD. In clinically supervised sessions, he took the drug, which was not yet illegal, and explored his unconscious mind. This, he maintained, allowed him to peer into his past and overcome the childhood...

[Student's use of illicit drugs: a survey in a preventive health service].

L'Encephale December 1, 2009 Y Morvan, J Rouvier, J-P Olié et al.

Introduction: The use of illicit drugs by students and the possible psychological repercussions in this population of young adults is an important public health issue. While some data in the literature suggest a relationship between cannabis and the occurrence of mental health disorders, and in particular psychotic illnesses, epidemiologic surveys have shown that cannabis is the most consumed...

DOI: 10.1016/s0013-7006(09)73471-2 (opens in new tab) Full text (opens in new tab) Humans Substance-related disorders Marijuana abuse Psychotropic drugs +10

Harms associated with psychoactive substances: findings of the UK National Drug Survey

Journal of Psychopharmacology November 25, 2009 Celia J. A. Morgan, Leslie Muetzelfeldt, Mark Muetzelfeldt et al. 80 citations

Nutt and colleagues' 'rational' scale to assess the harms of commonly used drugs was based on ratings by a panel of experts. This survey aimed to assess drug users' views of the harms of drugs using the same scale. As users' drug choices are not solely based on harms, we additionally assessed perceived benefits. The survey was hosted at http://www.nationaldrugsurvey.org. UK residents reported...

Further pharmacological characterization of 5-HT(2C) receptor agonist-induced inhibition of 5-HT neuronal activity in the dorsal raphe nucleus in vivo.

British Journal of Pharmacology November 2009 P Quérée, S Peters, T Sharp

Recent experiments using non-selective 5-hydroxytryptamine (5-HT)(2C) receptor agonists including WAY 161503 suggested that midbrain 5-HT neurones are under the inhibitory control of 5-HT(2C) receptors, acting via neighbouring gamma-aminobutyric acid (GABA) neurones. The present study extended this pharmacological characterization by comparing the actions of WAY 161503 with the 5-HT(2C)...

Turn On and Tune In: Psychedelics, Narcotics and Euphoriants

September 30, 2009 John Mann, John Emsley, Philip Ball et al.

Timothy Leary's advice to "tune in, turn on and drop out" was a 1960s exhortation to experiment with LSD, but humans had been consuming ergot alkaloids related to lysergic acid diethylamide for at least a thousand years. Opium has been around even longer with its medicinal uses being known to the Ancient Sumerians as long ago as 3400 BC. This is the first book to cover all of the major...