List of psychoactive substances to avoid: Revision history

11 June 2025

• curprev 19:2019:20, 11 June 2025 >David Hedlund 29,075 bytes −12 m
• curprev 08:1408:14, 11 June 2025 >David Hedlund 29,087 bytes +815 Cocaine- and levamisole-induced vasculitis (CLIV), cocaine/levamisole-associated autoimmune syndrome (CLAAS)

10 June 2025

• curprev 03:1003:10, 10 June 2025 >David Hedlund 28,272 bytes +404 Updated Levamisole induced necrosis syndrome: Copied "Levamisole induced necrosis syndrome (LINES) is a complication of adulterated cocaine..." from https://en.wikipedia.org/wiki/Levamisole_induced_necrosis_syndrome
• curprev 02:3802:38, 10 June 2025 >David Hedlund 27,868 bytes +287 ==Monosubstance use==: Listed Cocaine: [https://en.wikipedia.org/wiki/Levamisole_induced_necrosis_syndrome Levamisole induced necrosis syndrome (LINES)] is a complication resulting from the use of [https://en.wikipedia.org/wiki/Levamisole levamisole], a substance commonly added to cocaine as an adulterant

3 June 2025

• curprev 03:4803:48, 3 June 2025 >David Hedlund 27,581 bytes 0 sort
• curprev 03:4703:47, 3 June 2025 >David Hedlund 27,581 bytes +147 links
• curprev 03:4603:46, 3 June 2025 >David Hedlund 27,434 bytes +238 Added Nitazenes
• curprev 03:3903:39, 3 June 2025 >David Hedlund m 27,196 bytes 0 capitalization
• curprev 03:3603:36, 3 June 2025 >David Hedlund 27,196 bytes +563 Clarified that cocaine-induced midline destructive lesions (CIMDL) are a rare and severe form of "cocaine nose," and noted that "crack lung" can occur acutely

6 May 2025

• curprev 03:0403:04, 6 May 2025 >David Hedlund m 26,633 bytes +4 m

4 May 2025

• curprev 13:5113:51, 4 May 2025 >David Hedlund 26,629 bytes 0 m
• curprev 13:5113:51, 4 May 2025 >David Hedlund 26,629 bytes +28 List of words to avoid
• curprev 13:5013:50, 4 May 2025 >David Hedlund 26,601 bytes −29 formatting
• curprev 13:4913:49, 4 May 2025 >David Hedlund 26,630 bytes +1,207 copy/paste "Black tar heroin injectors can be at increased risk of life-threatening bacterial infections..." from https://en.wikipedia.org/wiki/Black_tar_heroin
• curprev 13:3913:39, 4 May 2025 >David Hedlund 25,423 bytes −1 Rename ====Non-injectable medications==== to ====Non-injectable substances====. Moved Black tar heroin under ====Non-injectable substances====

9 February 2025

• curprev 21:1621:16, 9 February 2025 >David Hedlund m 25,424 bytes +28 m
• curprev 21:1521:15, 9 February 2025 >David Hedlund 25,396 bytes −174 merged "File:Cocaine nose.jpg..." tom Template:Warning/Nasal administration
• curprev 21:0721:07, 9 February 2025 >David Hedlund 25,570 bytes +217 Cocaine nose.jpg
• curprev 21:0621:06, 9 February 2025 >David Hedlund 25,353 bytes +215 Added a new section, ===Insufflation===, with Cocaine-induced midline destructive lesions

8 February 2025

• curprev 03:3103:31, 8 February 2025 >David Hedlund 25,138 bytes −258 remove duplicated text
• curprev 03:3003:30, 8 February 2025 >David Hedlund 25,396 bytes +509 "plastic shamans"
• curprev 03:0603:06, 8 February 2025 >David Hedlund 24,887 bytes −24 m

7 February 2025

• curprev 10:3810:38, 7 February 2025 >David Hedlund 24,911 bytes +397 It's worth noting that some consider the ultimate goal of psychonautics to be achieving a state of mind where psychoactive substances are no longer necessary, as one has cultivated a perpetual state of awareness and insight.
• curprev 05:2105:21, 7 February 2025 >David Hedlund 24,514 bytes +9 New or toxic research chemicals
• curprev 05:2005:20, 7 February 2025 >David Hedlund 24,505 bytes +388 m
• curprev 05:1105:11, 7 February 2025 >David Hedlund 24,117 bytes +133 Ayahuasca tourism: traveling for these ceremonies has a significant environmental impact, contributing to carbon emissions and ecological strain.
• curprev 04:5304:53, 7 February 2025 >David Hedlund 23,984 bytes +2 m
• curprev 04:3604:36, 7 February 2025 >David Hedlund 23,982 bytes +2,880 Merged stuff from Safer_injection_guide#Dosage_forms_not_intended_for_injection that I added earlier
• curprev 04:2804:28, 7 February 2025 >David Hedlund 21,102 bytes +301 This page aims to provide essential information and raise awareness before accidents or harm can occur. The information on this page may also serve as a wake-up call for those who have engaged in irresponsible drug use, prompting them to reconsider their choices and seek help if needed.
• curprev 04:1904:19, 7 February 2025 >David Hedlund 20,801 bytes +4 m
• curprev 04:1804:18, 7 February 2025 >David Hedlund 20,797 bytes +1,301 ===Injection===: Merged the rest of the substances that I added to Safer_injection_guide
• curprev 04:0204:02, 7 February 2025 >David Hedlund 19,496 bytes 0 m
• curprev 04:0204:02, 7 February 2025 >David Hedlund 19,496 bytes 0 m
• curprev 04:0104:01, 7 February 2025 >David Hedlund 19,496 bytes +206 ===Smoking/vaping===: Crack cocaine
• curprev 03:5703:57, 7 February 2025 >David Hedlund 19,290 bytes −72 Retreats
• curprev 03:5603:56, 7 February 2025 >David Hedlund 19,362 bytes −9 m
• curprev 03:5403:54, 7 February 2025 >David Hedlund 19,371 bytes +2,170 ==Route of administration== ===Contraindicated substances for injection=== -- merged stuff that I previously added to Safer_injection_guide
• curprev 03:3003:30, 7 February 2025 >David Hedlund 17,201 bytes +183 This information is also valuable for individuals who don't use drugs, as they can play a crucial role in educating others and preventing risky situations within their communities.
• curprev 03:2203:22, 7 February 2025 >David Hedlund 17,018 bytes +7 Polysubstance use
• curprev 03:2003:20, 7 February 2025 >David Hedlund 17,011 bytes −12 Monosubstance use
• curprev 03:1703:17, 7 February 2025 >David Hedlund 17,023 bytes +63 gallery
• curprev 03:1603:16, 7 February 2025 >David Hedlund 16,960 bytes +265 File:Combo 2.png
• curprev 03:1503:15, 7 February 2025 >David Hedlund 16,695 bytes +291 Depressants combined with other depressants
• curprev 03:0903:09, 7 February 2025 >David Hedlund 16,404 bytes +75 Poly drug use

6 February 2025

• curprev 19:1619:16, 6 February 2025 >David Hedlund 16,329 bytes +225 This resource covers not only drugs, but also dangerous psychoactive substances not originally intended for human consumption, such as "wasp dope" - the practice of ingesting common household insecticides to achieve a high.
• curprev 19:1219:12, 6 February 2025 >David Hedlund 16,104 bytes +350 All research chemicals: It is especially important to avoid newly popular RCs, as their safety profiles are poorly understood, and significant harm often becomes apparent only after years of use. For example, after a decade, 25I-NBOMe was linked to at least 42 deaths globally, highlighting the delayed recognition of their dangers.
• curprev 19:0219:02, 6 February 2025 >David Hedlund 15,754 bytes +402 25I-NBOMe
• curprev 11:2111:21, 6 February 2025 >David Hedlund 15,352 bytes +38 Psychoactive substances to avoid
• curprev 11:2011:20, 6 February 2025 >David Hedlund 15,314 bytes +56 Move Ayahuasca under ==Psychoactive substances to avoid in specific situations==
• curprev 11:1911:19, 6 February 2025 >David Hedlund 15,258 bytes +78 Psychoactive substances to avoid in specific situations