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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1970 1
1971 1
1973 4
1974 4
1975 2
1976 3
1978 3
1979 5
1980 8
1981 7
1982 9
1983 6
1984 8
1985 4
1986 3
1987 9
1988 11
1989 5
1990 15
1991 14
1992 9
1993 8
1994 7
1995 9
1996 10
1997 3
1998 9
1999 7
2000 14
2001 9
2002 11
2003 10
2004 10
2005 7
2006 4
2007 7
2008 10
2009 5
2010 5
2011 5
2012 3
2013 4
2014 3
2015 7
2016 2
2017 8
2018 13
2019 5
2020 7
2021 21
2022 30
2023 56
2024 58
2025 49
2026 16

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508 results

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Page 1
Review of delta-8-tetrahydrocannabinol (delta(8) -THC): Comparative pharmacology with delta(9) -THC.
Tagen M, Klumpers LE. Tagen M, et al. Br J Pharmacol. 2022 Aug;179(15):3915-3933. doi: 10.1111/bph.15865. Epub 2022 Jun 1. Br J Pharmacol. 2022. PMID: 35523678 Free article. Review.
The use of the intoxicating cannabinoid delta-8-tetrahydrocannabinol (delta(8) -THC) has grown rapidly over the last several years. ...We give special focus to studies that directly compared delta(8) -THC to its more …
The use of the intoxicating cannabinoid delta-8-tetrahydrocannabinol (delta(8) -THC) has grown rap …
Delta-8-THC: Delta-9-THC's nicer younger sibling?
Kruger JS, Kruger DJ. Kruger JS, et al. J Cannabis Res. 2022 Jan 4;4(1):4. doi: 10.1186/s42238-021-00115-8. J Cannabis Res. 2022. PMID: 34980292 Free PMC article.
METHODS: We developed an online survey for delta-8-THC consumers, including qualities of delta-8-THC experiences, comparisons with delta-9-THC, and open-ended feedback. ...Participant concerns regarding delta-8-THC we …
METHODS: We developed an online survey for delta-8-THC consumers, including qualities of delta-8-THC …
Evaluating Delta-8-THC-Induced Psychosis: A Systematic Review.
Ralston MJ, Osman A. Ralston MJ, et al. Clin Neuropharmacol. 2025 Jan-Feb 01;48(1):20-23. doi: 10.1097/WNF.0000000000000619. Clin Neuropharmacol. 2025. PMID: 39805119
Treatments varied, with different clinical outcomes. CONCLUSIONS: Delta-8-THC poses significant psychiatric risks despite being less intoxicating than delta-9-THC. The lack of Food and Drug Administration regulation and the availability of delta-8 …
Treatments varied, with different clinical outcomes. CONCLUSIONS: Delta-8-THC poses significant psychiatric risks despi …
Delta-8 THC Retail Availability, Price, and Minimum Purchase Age.
Rossheim ME, LoParco CR, Walker A, Livingston MD, Trangenstein PJ, Olsson S, McDonald KK, Yockey RA, Luningham JM, Kong AY, Henry D, Walters ST, Thombs DL, Jernigan DH. Rossheim ME, et al. Cannabis Cannabinoid Res. 2024 Feb;9(1):363-370. doi: 10.1089/can.2022.0079. Epub 2022 Nov 7. Cannabis Cannabinoid Res. 2024. PMID: 36342930 Free PMC article.
The current study describes the Delta-8 THC retail sales environment in Fort Worth, Texas. Given its relatively inexpensive manufacturing and that low prices are a major determinant of cannabis use, the price of Delta-8 THC products was e …
The current study describes the Delta-8 THC retail sales environment in Fort Worth, Texas. Given its relatively inexpen …
Delta-8 THC use in US adults: Sociodemographic characteristics and correlates.
Livne O, Budney A, Borodovsky J, Walsh C, Shmulewitz D, Fink DS, Struble CA, Habib M, Aharonovich E, Hasin DS. Livne O, et al. Addict Behav. 2022 Oct;133:107374. doi: 10.1016/j.addbeh.2022.107374. Epub 2022 May 23. Addict Behav. 2022. PMID: 35644057 Free PMC article.
BACKGROUND: Use of novel cannabis products whose primary active compound is Delta-8 tetrahydrocannabinol (Delta-8 THC), an isomer of Delta-9 THC has recently surged. ...Males were more likely than females to report Delta-8 …
BACKGROUND: Use of novel cannabis products whose primary active compound is Delta-8 tetrahydrocannabinol (Delta- …
delta(8)-THC: Legal Status, Widespread Availability, and Safety Concerns.
Babalonis S, Raup-Konsavage WM, Akpunonu PD, Balla A, Vrana KE. Babalonis S, et al. Cannabis Cannabinoid Res. 2021 Oct;6(5):362-365. doi: 10.1089/can.2021.0097. Cannabis Cannabinoid Res. 2021. PMID: 34662224 Free PMC article.
Delta-8-tetrahydrocannabinol (delta(8)-THC) is chemically and functionally similar to delta-9-tetrahydrocannabinol (delta(9)-THC) (the primary psychoactive cannabinoid in the cannabis plant) and is currently widely available "over-the-cou …
Delta-8-tetrahydrocannabinol (delta(8)-THC) is chemically and functionally similar to delta-9-tetr …
Commercial Delta-8 THC Products: an Analysis of Content and Labeling.
Kaczor EE, Greene K, Babu KM, Berthold EC, Sharma A, Carreiro SP. Kaczor EE, et al. J Med Toxicol. 2024 Jan;20(1):31-38. doi: 10.1007/s13181-023-00974-y. Epub 2023 Nov 2. J Med Toxicol. 2024. PMID: 37917314 Free PMC article.
This study aims to (1) describe the advertising and labeling of delta-8 THC retail products; (2) compare the advertised amount of delta-8 THC for each product to that found during independent laboratory analysis; and (3) evaluate the pres …
This study aims to (1) describe the advertising and labeling of delta-8 THC retail products; (2) compare the advertised …
Adolescent Use of Delta-8 THC: Reasons for Concern.
Thomas SP. Thomas SP. Issues Ment Health Nurs. 2024 Jul;45(7):665. doi: 10.1080/01612840.2024.2372239. Epub 2024 Jul 16. Issues Ment Health Nurs. 2024. PMID: 39013166 No abstract available.
Popularity of Delta-8 THC on the Internet Across US States, 2021.
Livingston MD, Walker A, Cannell MB, Rossheim ME. Livingston MD, et al. Am J Public Health. 2022 Feb;112(2):296-299. doi: 10.2105/AJPH.2021.306586. Am J Public Health. 2022. PMID: 35080939 Free PMC article.
Results. Interest in delta-8 THC increased starting in mid-June 2020, with search volumes for delta-8 THC queries currently at 35% of the "marijuana" query. ...There has been rapid growth in interest in delta-8 THC. F …
Results. Interest in delta-8 THC increased starting in mid-June 2020, with search volumes for delta-8 …
The Dark Side of Cannabidiol: The Unanticipated Social and Clinical Implications of Synthetic delta(8)-THC.
Geci M, Scialdone M, Tishler J. Geci M, et al. Cannabis Cannabinoid Res. 2023 Apr;8(2):270-282. doi: 10.1089/can.2022.0126. Epub 2022 Oct 19. Cannabis Cannabinoid Res. 2023. PMID: 36264171 Free PMC article. Review.
Decades of cannabis prohibition coupled with the more recent 2018 Farm Bill have lead to several unanticipated consequences and the widespread availability of synthetic cannabinoids derived from hemp CBD, including delta(8)-THC, delta(10)-THC and HHC. …
Decades of cannabis prohibition coupled with the more recent 2018 Farm Bill have lead to several unanticipated consequences and the widespre …
508 results