Groundswell charity @itsgroundswell.bsky.social We are a charity creating solutions to homelessness, that come directly from people who have experience of homelessness.
https://linktr.ee/itsgroundswell
Royal Society for Public Health @rsph.bsky.social We are an independent charity working to build a healthier future in the UK and across the world.
Visit our website: rsph.org.uk
Trust for London @trustforlondon.bsky.social More than 2 million Londoners are living in poverty. We fund organisations fighting to change that. Follow for data, research & stories on inequality in London.
www.trustforlondon.org.uk
Nuffield Foundation @nuffieldfoundation.org We fund research that changes people’s lives.
Subscribe to our newsletter and receive monthly updates:
https://bit.ly/4pvlPpQ
Find our funding opportunities here: https://www.nuffieldfoundation.org/funding-for-research
National Care Forum @ncfcareforum.bsky.social UK's leading voice for not for profit care & support providers. Follow https://bsky.app/profile/vicrayner.bsky.social https://bsky.app/profile/ncfliz.bsky.social https://bsky.app/profile/pixelatednathan.bsky.social https://x.com/NCFCareForum
Michael Chandler @mlchandler.bsky.social CEO @itsgroundswell.bsky.social, founder/consultant @asc-agency.bsky.social, cofounder WAYoutArts. Dad. Filmmaker/ex-DJ. Clore. Passionate about #SocialJustice #ArtsforSocialChange #CreativeHealth #ClimateJustice #Cocreation. He/him. Views own
Dr Farzana Hussain @fhussain73.bsky.social NHS GP Blessed to be Muslim
The Queen's Institute of Community Nursing @theqicn.bsky.social A national charity that promotes high-quality nursing care for people in need. Our Queen's Nurses deliver outstanding care in homes and communities everywhere.
The King's Fund @thekingsfund.bsky.social The King's Fund is an independent charity working to improve people's health. Our vision is a world where everyone can live a healthy life. https://www.kingsfund.org.uk/
David Buck @davidjbuck.bsky.social Senior fellow in public health and health inequalities at The King's Fund (https://www.kingsfund.org.uk/). Bit of a magpie, don't necessarily agree with those i (re)share. Also over at twitter @davidjbuck.
ADPH London @londonadph.bsky.social The London Association of Directors of Public Health (ADPH London) represents Directors of Public Health in London’s 32 local authorities and the City of London, supporting them to improve and protect the health of local populations www.adphlondon.org.uk
Homeless Link @homelesslink.bsky.social We are the membership body for frontline homelessness services.
We work to improve services through research, guidance and learning, and campaign for policy change that will ensure everyone has a place to call home and the support they need to keep it.
Scottish Centre for Crime & Justice Research @thesccjr.bsky.social The Centre is a collaboration between the Universities of Glasgow, Edinburgh, Edinburgh Napier and Strathclyde. SCCJR aims to produce research that informs policy and practice and advances our understanding of justice.
https://linktr.ee/sccjr
Zoë Garbett @zoegarbett.bsky.social Green Candidate for Mayor of Hackney 2026 / Green Party Member of London Assembly / Dalston Ward Councillor.
She/her.
Promoted by Stefan Liberadzki on behalf of Zoë Garbett, Green Party, c/o PO Box 78066, London SE16 9GQ
Neil Woods @wudzee.bsky.social Board member of LEAP https://lawenforcementactionpartnership.org
Co-founder of https://www.reformrestorerecover.org
Writer, activist, public speaker, co-director https://www.oevpartners.com
Website neilwoods.net
ZenArchie @zenarchie.bsky.social 🗳️ #ProtectOurVotes
🇪🇺 #EU CitiZen 📰 #News Chronicling
🌊 #FBR 💙 #FBPE 📕 http://bit.ly/2Yn4QLN
⚖️ #drugpolicy #harmreduction
🥦 #weedmob #stopthewarondrugs
🚫 #NOMAGA #FCKNAZIS #FCKAFD
🇺🇦 #NAFO
🎧 soundcloud.com/trembla
🇪🇺 🇩🇪 🇮🇪 🇺🇸 🇬🇧 🇲🇽
Colorado Drug Policy Coalition @coloradodpc.bsky.social We advocate for enlightened drug policy in Colorado — based on science, guided by public health best practices, and rooted in the principles of harm reduction. codpc.org
Ray @warzoid.bsky.social Producer of notorious & occasionally award-winning TV. Comms. Media. 20yrs no-fly. Dark green/left. Arts. Precautionary principle. Existential harm reduction.
Also sells eco-socialist/anti-fascist/anti-technofeudalist t-shirts @ www.revolutionarysell.com
Carrie Lou Hamilton @carrielouhamilton.bsky.social Author - Editor - Translator (Sp-En)
On-and-off academic
#drugpolicy #feminism #harmreduction #veganism
💚 Hackney Greens / Green Drug Policy 💚
Newsletter on #Activism and #Writing
https://peninfist.substack.com
https://linktr.ee/clouhamilton
Amy O'Donnell @profamyodonnell.bsky.social Professor of Applied Health & Social Care Research | Population Health Sciences Institute, Newcastle University, UK | Research interests: Substance use; Mental Health; MLTC; Complex Needs | Mother of 2 giant adults (1 w/AuHD + anxiety) & 3 smaller cats.
Chyrell Bellamy @drchybellamy.bsky.social healing/living with MH/SUD! Lived Experience! Peer Support! Health For All! Community Led Research! CBPR/ Recovery and Harm Reduction. Alum Rutgers & UMICH & Yale/ Professor Yale Psychiatry; YCCI associate director
Anne-Marie Cockburn @anne-mariecockburn.bsky.social Mum of Martha Fernback (15) who died in 2013 of ecstasy O/D | Speaker, Author, Campaigner (drug policy/harm reduction @anyoneschild & restorative justice @TheForgivenessProject) | Wild swimmer, cyclist. Oxford, U.K.
https://substack.com/@annemariecockburn
Max Daly @maxdaly.bsky.social Drugs and organised crime journalist. Orwell Prize winner. Author, Narcomania. Former Global Drugs Editor, Vice. maxdaly.com
Drug Policy Facts @drugpolicyfacts.bsky.social Drug Policy Facts is a project of the Real Reporting Foundation. We provide excerpts of current information and statistics with complete citations and links to the source materials.
https://www.drugpolicyfacts.org/
Veterans Action Council @vetsactioncouncil.bsky.social Conceptually different, volunteers, equals. VAC advocates for veterans' cannabis access and a voice in ongoing policy discussions, focusing on realistic, incremental progress across state, federal, and international levels
www.VeteransActionCouncil.com
Health Poverty Action @healthpoverty.bsky.social We see health differently. We do what’s needed, not what’s easiest, to stop health being denied.
https://www.healthpovertyaction.org/
Diane Goldstein @dianemgoldstein.bsky.social Ret. Peace Officer, 🏀⚽️ Fanatic, Abuelita, Potty Mouth, Fur Kids Fan, Tweets r Mine & not an opinion of LEAP
Teresa Winstead @drteresa-winst.bsky.social Applied anthropologist, Sr Res Scientist & Affil Assoc Prof ~ PNW Med Sch. Focused on healthcare as human rt & harm reduction ❤️🔥 & indigenous sovereignty (& ❤️ dogs & dessert, but not dogs 4 dessert). Opinions mine, of course.
The Center for Drug Use and HIV Research (CDUHR) @cduhr.bsky.social The Center for Drug Use & HIV Research is dedicated to increasing the understanding of the drug use-HIV epidemic, particularly among high-risk people -NIDA P30DA011041.
Drug and Alcohol Dependence Reports @drugalcreports.bsky.social Welcome to DAD Reports, a companion journal to Drug and Alcohol Dependence. An alternative home for sound addiction science. Publisher Elsevier and EIC @terifranklin.bsky.social. https://linktr.ee/drugalcreports
Quinn Leffingwell, MPH @quinnleffingwell.bsky.social Tulsa, OK. Interested in substance use, maternal and child health, and harm reduction. He/him. Chelsea FC and OKC Thunder.
@Hopehumphreys @hopehumphreys.bsky.social Granny, campaigning for drug law reform for over 25 years. Want the prison population greatly reduced. Hate Brexit 
@katieellen.bsky.social @katieellen.bsky.social Neurodivergent white settler living in Mi'kma'ki. IDU, harm reduction proponent seeking drug policy reform. Researcher, consultant and advocate. BOD of Moms Stop The Harm.
Workers for Ethical Substance Use Policy @wesup.bsky.social No Drug War On The Shop Floor
wesup.org
xʷməθkʷəýəm, Skwxwú7mesh & Səlilwətaɬ territories.
Kelly Knight @kellyrayknight.bsky.social Medical Anthropologist @ University of California - San Francisco
Associate Director, Benioff Housing and Homelessness Initiative
Opioid Industry Document Archive
addicted.pregnant.poor
Any Positive Change CA SSP @anypositivechange.bsky.social We are a non-profit California Authorized Syringe Service Program.
Radical love and empowerment for People Who Use Drugs. Come visit us on Facebook also at https://www.facebook.com/AnyPositiveChangeLakeCo?mibextid=ZbWKwL
Kathleen Cochran @momsforallpaths.bsky.social We are moms who love our children who use drugs problematically- #HarmReduction- #healthbaseddrugpolicies- #endoverdose- #endprohibition
Baltimore Harm Reduction Coalition @bmorehrc.bsky.social BHRC mobilizes community members for the health, dignity, and safety of people targeted by the racist war on drugs and anti-sex worker policies.
linktr.ee/bmorehrc
Secret Drug Addict @scrtdrugaddict.bsky.social Drugs, music and dumb shit
Deb Hussey @hussey-deb.bsky.social Harm Reductionist. Works at Exchange Supplies. Massive fan of Naloxone. Volunteer with the Loop. Posts about Harm Reduction & not much else.Views my own, unless I stole them from someone funnier than me. She/Her
Jo Neill @profjoneill.bsky.social Prof of Psychopharmacology. Chair of DrugScience Psychedelics Working Group. Drug law reform & Psychedelic medicine.
Dr David Luke @drdluke.bsky.social Professor of Exceptional Experience, researcher, writer, wronger, psychedelic Indiana Jones..
Graham St John @gmantic.bsky.social Cultural anthropologist, historian, vibeologist, gnomicologist, research fellow, and author. New book: Strange Attractor: The Hallucinatory Life of Terence McKenna (MIT Press, Oct 7, 2025)
Psychedelic Press @psypre.bsky.social Publisher of psychedelic writing and other literary treats since 2008 | Substack: http://tinyurl.com/hh4z8x26 Books: psychedelicpress.co.uk
Prof Harry Sumnall @profhrs.bsky.social Prof of Substance Use at the School of Psychology, and Public Health Institute, LJMU (UK) - Drug research, policy, and culture. Member of ACMD. Advisor to Anti Stigma Network, ISSUP https://profiles.ljmu.ac.uk/1416-harry-sumnall
Mike Jay @mikejay.bsky.social http://mikejay.net
Neşe Devenot, PhD @neselsd.bsky.social Rhymes w/ paper mâché 🍉
Psychedelic humanities: literature, ethics, harm reduction 🍄
Senior Lecturer at Johns Hopkins University 🌐
University Writing Program 📝
Indigenous/Kurdish 🟥☀🟩 ND (they/them)
chemicalpoetics.substack.com
Keelin O'Reilly @keelinoreilly.bsky.social 🔍 Researcher - Drug Policy Modelling Program
📄 Drug laws, decrim, treatment planning, harm reduction
📍 Sydney, Aus
Raimondo Bruno @psychopharmres.bsky.social Well defined ambiguity.
Psychopharmacology researcher (well, substance use, really). Stats geek. Views my own.
Tim Surmont @timsurmont.bsky.social Drug scientist from Lisbon. Originally from Ghent (negenduusd), but probably drifted away forever.
Drugs - Science - Sports - Politics
Jason Reed @jasontron.bsky.social 
Jude Duncan @heyjudey.bsky.social Lifelong Harm Reductionist . Works in Leicester city for Turning point , frontline worker , trainer , lover of all things to reduce harm . All posts my own thoughts and views . Lover of music and all sorts as well .
LEAP UK @ukleap.bsky.social We’re LEAP UK, part of Law Enforcement Action Partnership. Working together with communities for social justice solutions.
BDP | Bristol Drugs Project @bdpbristol.bsky.social Free confidential alcohol & drug support
Health & Harm Reduction Centre, Needle Exchange & Naloxone
Contact: info@bdp.org.uk - 0117 987 6000
www.bdp.org.uk
@hattiewells.bsky.social @hattiewells.bsky.social Psychedelic guide (clinical research), mother, activist. Interests here include psychedelics, drug policy, environment, ethnobotany, psychology, psychotherapy and other random things
Substance Use & Addiction Journal (SAj) @sajamersa.bsky.social Substance Use & Addiction Journal (SAj) disseminates addiction-related original research, policy positions, & commentary. Peer reviewed. Dynamic. Owned by @AMERSA, Inc. https://amersa.org/about-the-journal/ Tweets&ReTweets are our own. EiC= @adamjgordon
Lydia Plant @lydiaplant.bsky.social Chief Exec at Bristol Drugs Project. Interests include harm reduction, drug use (particularly LGBT+ and women's use), Motivational Interviewing, and all things Bristol. Views my own.
She/Her
LEAP @policeforreform.bsky.social We are Law Enforcement Action Partnership - LEAP. Working alongside communities for social justice solutions.
Druggedfish @druggedfish.bsky.social I always support those most oppressed. It is in my DNA.
Passionate about drug policy, mental health, harm reduction, and beneficial drug use! 🇵🇸 🇺🇦 🇨🇦 (They/them)
Atul Ambekar MD @atulambekar.bsky.social Professor of Addiction Psychiatry * Interests: Harm Reduction, Drug Policy, Epidemiology * Views Personal * From India
@juliansurey.bsky.social @juliansurey.bsky.social Inclusion health/ infectious diseases / politics/ optimistic Spurs fan
Katie Witkiewitz @katiew.bsky.social Clinical Psychologist, Director @ Univ New Mexico Center on Alcohol, Substance use, & Addictions, Distinguished Professor in Psychology, addiction science, mindfulness, quant methods. Lover of trail running, skiing, hiking, ballooning, and dogs!
@dannypollom.bsky.social @dannypollom.bsky.social Indy 31heaven. Harm Reduction. Addiction Psychiatry NP. Serving unsheltered neighbors. RPCV Tonga 🇹🇴. Hoosier. Love 🌽 Indy Pike Grad Pike Dad. Should be played loud.
Worst Heather the Bearded Gargoyle @worst-heather.bsky.social Radical recluse, head change aficionado, ice cream monster, bug friend, saguaro lover, harm reductionist, drug policy reform advocate & consultant, creator of things, cat herder, neurodivergent weirdo 🤠 ‼️NO DMs‼️
She/They 💗
✳️all photos by me unless noted✳️
International Drug Policy Consortium (IDPC) @idpc.net The global network promoting drug policies grounded in social justice and human rights
MattAttack3000 @mattattack3000.bsky.social Non-Native NYer. Born in the ATL. Drug policy reformer. Justice seeker.
Gaby @smack-kerouac.bsky.social Harm Reduction. Advocate. Aboriginal. Agitator.
https://www.instagram.com/they_callmethe_wanderer/profilecard/?igsh=bW1wYWtyMnp6bW4z
The Drugs Wheel @thedrugswheel.bsky.social The Drugs Wheel by Mark Adley, Guy Jones & Michael Linnell is an educational and harm reduction tool, licensed under Creative Commons, currently 19 international versions www.thedrugswheel.com
@markadley.bsky.social
@mattsouthwell.bsky.social @mattsouthwell.bsky.social 
David Tebbet @davetebbet.bsky.social 
Drugism Daily @drugism.bsky.social Respecting People's Drug User Identities.
Empowering Marginalized Drug Users.
Breaking Convention @breakingconvention.bsky.social Europe's Largest Multidisciplinary Conference on Psychedelic Research
Next conference: 17–19 April 2025 at The University of Exeter, UK.
Aimee Tollan @aimeetollan.bsky.social Co-Director & Trustee at Breaking Convention (Europe's largest conference on psychedelic research)
London, UK
AIVL For PWUD Wellbeing, Health & Human Rights✊️💜 @aivl.bsky.social The PWUD Community-Controlled Peak Organisation that represents our network of Australian peer-based harm reduction & peer-led Drug User Organisations (DUOs) and supporting Asia-Pacific programs. #PeerPower
www.aivl.org.au
@profdavidnutt.bsky.social @profdavidnutt.bsky.social 
Claire Zagorski, PhD, MSc, EMT-P @clairezagorski.bsky.social Postdoc at @opioidcobre.bsky.social. Translational transdisciplinary drug scientist, harm reductionist, artist, paramedic, chemistry enthusiast, Texan. she/her/ella
Shop: pinpenmerger.etsy.com
Venmo: claireifc
Ryan Marino, MD @ryanmarino.bsky.social Human Doctor • Toxicology • Addiction • Emergency • #WTFentanyl & more often just WTF • drugs are misunderstood but people are misunderstood more • he/him • YouTube.com/@RyanMD • #MedSky
Garth Mullins @garthmullins.bsky.social Host @Crackdownpod.bsky.social VANDU veteran. Drugstore cowboy. National bestselling author. Award-winning journalist. Policy analyst. Shop steward. Blind. Be safe-Keep 6
Zoë Dodd @zoedodd.bsky.social Anti drug war activist, anti-capitalist, harm reduction. Co-organizer with Toronto Overdose Prevention Society. Committed to living in a better world. Free 🇵🇸
https://linktr.ee/saveoursites
Alex F. @multiphasic.bsky.social Commercial determinants of health. Harm reduction. Baseball. Crabs. Punk rock.
He/him. Good-bad (not evil).
Mollz (ballz) @dopestatistics.bsky.social Statistic who does statistics
She/her
Discord: ask
Maia Szalavitz @maiasz.bsky.social Contributing Opinion Writer, NY Times. Author: Undoing Drugs, Unbroken Brain, Help At Any Cost; Co-auth: The Boy Who Was Raised as a Dog & Born for Love (w/ Bruce D. Perry). Addiction, autism, neuroscience, troubled-teen industry, harm reduction, cats.
✨queer commie terrorist✨ @britculpsapp.bsky.social harm reductionist & counselor, advocate, member of young widow club - once featured in Bon Appétit magazine. views are my own; smarter + funnier than you.
📍MPLS | 40ish | she/they
Euan Thomson @drugdatadecoded.ca Investigations on Alberta’s drug war revival: www.drugdatadecoded.ca
✍️ APTN, Alberta Views, The Breach, The Tyee
PhD Microbiology
Banner: Access to information in Alberta
Icon: Headshot of me in blue t-shirt
tyson singh kelsall ਟਾਈਸਨ ਸਿੰਘ @tsk.bsky.social no more drug war | phd(c) @sfu-fhs.bsky.social | p.o.w.e.r. |
Petra Schulz @msthpetra.bsky.social #Activist fighting deadly drug policy.
🏳️⚧️ mom and ally.
Co-founder of Moms Stop The Harm.
Guest on Treaty 6
#HarmReduction
#TransRightsAreHumanRights
#YouAreSafeWithMe
#Canada #Alberta
ashlee, mph @avs.bsky.social ABD in public health (pregnancy and work, work-family policies) that was a former primatologist and union steward (she/her/hers)
Kirk Tousaw @kirktousaw.bsky.social I helped legalize cannabis in Canada and won some precedent setting medical cannabis cases. Now I practice law in British Columbia and run a cannabis company called Great Gardener Farms. Dad and husband. Deadhead. Lions fan. He/him.
Guy Felicella @guyfelicella.bsky.social International Public Speaker.
Harm Reduction and Recovery advocate.
Survivor of addiction, gangs and homelessness.
Telling my story.
Elaine Hyshka @ehyshka.bsky.social Associate Professor and Canada Research Chair in Health Systems Innovation at the University of Alberta's School of Public Health.
Edmonton/Treaty 6. 🇨🇦. ichwp.ca.
Angela Welz @heartforward.bsky.social #harmreduction #careisnotforced
#careisnotcoerced
Supporting others grieving a toxic drug poisoning loss, like me.
Treat everyone with kindness, not because they are nice, but because you are.
Treaty 6 - Alberta
Kokum Sarah @kokumsarah.bsky.social Lakotah's mom and kokum to my amazing granddaughter. Assistant Professor of Indigenous Peoples Education, Nehiyaw Iskwew, Beadworker, Harm Reduction Advocate. 
Gillian Kolla @gilliankolla.bsky.social Assistant Professor, Memorial University & Collaborating Scientist, Canadian Institute on Substance Use Research, University of Victoria. Researching drug policy, harm reduction, social determinants of health
Sanho Tree @sanho.bsky.social Fellow, Inst. for Policy Studies. Ex-historian posting about drug policy, social justice, and such. Professional border crosser. Interdisciplinary before it was cool (thanks Hampshire College). I use threads like a public filing cabinet. Personal account.
Duncan Dwyer @duncandwyer.bsky.social Harm Reduction Public Health Educator. Universal bodily autonomy advocate. Follower of science. Intolerably disruptive believer in kindness, also in mischief. Pursuing beauty to its lair.
REMINDER: There is no moral imperative to tolerate the intolerant.
Kootenay Insurrection for Safe Supply @kootenaysafesupply.bsky.social Posts by Dylan Griffith on #harmreduction #safesupply#housing #defundingcops #revolutionarylove & #raccoons
4B Harm Reduction Society @4bharmredux.bsky.social 
Shay (she/her) @shayrd.bsky.social Too much warrior not enough poet. Science over Dogma | Harm Reduction | Human Rights | Anti-Fascist | Queer | Unwelcome Settler | Anti-Racist | Lover of the Library | Pro-Choice | Accomplice | Central Albertan | Lyric and Moki's🐶, Whimsy🐈 & Wild's🐈⬛ mom
Morgan Godvin @morgangodvin.bsky.social Drug policy. Prisons and jails. Journalism. Research. Harm reduction. Veterans. Heart in Portland, skin under San Diego sun.
RECLAIM @reclaimcollective.bsky.social www.reclaimcollective.ca