Prab at 01:27, 15 June 2023

2023-06-15T01:27:22Z

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Lysergic acid diethylamide (LSD) is a potent hallucinogenic drug derived from lysergic acid, a compound found in [[ergot]], a fungus that grows on [[rye]] and other [[grains]].
[[File:LSD-2D, 3D.png|thumb|LSD-2D, 3D]]
== Chemical Structure and Mechanism of Action ==

LSD is a chiral molecule, and while both 'S' and 'R' isomers can be synthesized, only the 'S' isomer is biologically active. It operates primarily by binding to serotonin receptors in the brain, particularly the 5-HT2A receptor. This receptor activation disrupts the normal modulation of sensory input, leading to the alteration of thought processes, perceptions, and mood[1].

== Effects and Risks ==

LSD is well-known for inducing profound distortions in sensory perception and thought patterns. These hallucinogenic effects can include visual and auditory hallucinations, synesthesia, an altered sense of time, and spiritual experiences. Physically, it can cause dilated pupils, increased heart rate, high blood pressure, and mild tremors.

While LSD is not considered addictive, users can develop tolerance, requiring higher doses to achieve the same effect. There are also potential psychological risks, including severe anxiety, paranoia, and psychosis, particularly in those with a history of mental illness. Additionally, 'bad trips' can occur, characterized by intense fear and distress[2].

== Medical and Therapeutic Uses ==

Historically, LSD was used in psychotherapy in the mid-20th century, believed to enhance communication and insight in therapeutic sessions. In recent years, there has been renewed interest in the potential use of LSD to treat conditions like anxiety, depression, and post-traumatic stress disorder (PTSD). However, these potential applications remain under investigation and are not currently approved for clinical use[3].

== Legal Status ==

LSD is classified as a Schedule I controlled substance under the United Nations Convention on Psychotropic Substances, indicating that it has a high potential for abuse and no accepted medical use. It is also illegal in many countries, including the United States, Canada, and the United Kingdom[4].

== History and Culture ==

LSD was first synthesized by Swiss chemist Albert Hofmann in 1938. It became associated with counterculture movements in the 1960s, and its use became widespread before governments worldwide banned it due to concerns about safety and potential for abuse.

== See also ==

* [[Serotonin]]
* [[Hallucinogen]]
* [[Albert Hofmann]]
* [[Psychedelic therapy]]
* [[Controlled Substances Act]]
== References ==
* [[1]]|Nichols, D. E. (2016). Psychedelics. Pharmacological reviews, 68(2), 264-355.
* [[2]]|Carhart-Harris, R. L., & Goodwin, G. M. (2017). The therapeutic potential of psychedelic drugs: past, present, and future. Neuropsychopharmacology, 42(11), 2105-2113.
* [[3]]|Johnson, M. W., Richards, W. A., & Griffiths, R. R. (2008). Human hallucinogen research: guidelines for safety. Journal of Psychopharmacology, 22(6), 603-620.
* [[4]]|United Nations Office on Drugs and Crime (UNODC). (2013). The International Drug Control Conventions. United Nations.
[[Category:Psychoactive drugs]]
[[Category:Hallucinogens]]
[[Category:Psychopharmacology]]
[[Category:Drug policy]]
[[Category:History of Pharmacy]]
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LSD - Revision history

Prab at 01:27, 15 June 2023