Chemsex — the deliberate use of specific substances, most commonly mephedrone, GHB/GBL, and crystal methamphetamine, in sexual contexts — is a specific phenomenon within gay male culture that doesn’t fit neatly into any of the standard frameworks for understanding drug use or sexual behaviour. The harms are real and well-documented: elevated HIV transmission risk, psychological and physical dependence, and the particular difficulty of stopping once the pattern is fully established.
What the public health literature is significantly less good at capturing is why it happens. Not the pharmacological explanation of reward pathways — but the psychological and relational functions that the combination of substances and sex is actually serving for the men who are in it. In clinical work with gay men who are in or have been in chemsex patterns, the explanatory pharmacology is often almost beside the point. What matters is the specific need the pattern is meeting, and what would need to exist in its place.
What Chemsex Is Usually Solving
- The inhibition problem — substances chemically reduce a vulnerability threshold that has, without them, never felt safe to lower. Sober intimacy requires a level of psychological exposure that the nervous system refuses to permit. The drugs bypass that refusal. For men whose relationship to intimacy was shaped by early experiences of danger or shame, this is not a trivial thing to give up.
- Community and belonging — chemsex sessions often offer a form of collective gay male experience that is otherwise unavailable. There is something in these spaces that functions like belonging, even when the connection isn’t real in any durable sense. The experience of being among people without the usual performance of composure.
- Intensity as a substitute for genuine connection — the pharmaceutical enhancement of sensation fills a space that emotional intimacy would occupy if emotional intimacy felt accessible. The body feels something at a volume that ordinary sober experience doesn’t reach.
- Escape from a sober life that feels unliveable — not self-destruction in the conscious sense, but flight. An exit from a body, an identity, or a daily existence that feels too small or too painful to stay in without relief.
None of these are shameful. They are comprehensible, even predictable, responses to specific unmet needs. And they are all workable — but only if the clinical work actually addresses them directly, rather than treating the substance use as the primary problem and assuming its cessation will resolve what was underneath it.
“I wasn’t on drugs. I was on sober. And sober was the problem.” — a client, in session
The Specific Risk of GHB and GBL
GHB and GBL have the narrowest margin between recreational dose and overdose of any substance commonly used in chemsex contexts. This margin is highly sensitive to other substances, including alcohol, and varies significantly between individuals and occasions. If you are currently using and have any concern about your physical safety, please seek medical support alongside any psychological work. These are not alternatives — they run alongside each other.
In the UK: GMFA and Terrence Higgins Trust provide chemsex-specific harm reduction support. The psychological work offered here complements rather than replaces those services.
“You don’t have to have stopped, or even want to stop yet, to start this work. Understanding the function is where it begins.”
Book a 20-minute intro session →Why Chemsex Is Hard to Stop Without Support
The pattern is hard to stop not primarily because of physical dependence, though that is real and medically relevant with certain substances. It’s hard to stop because it is solving problems that currently have no other solution in view. Stopping the chemsex without addressing what it was doing leaves those problems entirely intact. The needs it was meeting don’t disappear because the substance use has stopped. Most men find their way back to the pattern, or to a different version of it, precisely because nothing has changed in the underlying landscape.
This is why the clinical work matters. Not as a moral corrective or a programme aimed at abstinence for its own sake, but as the space where the actual questions get addressed: what was this doing, what else might address what it was doing, and what would have to change for that to become possible.
The Internalised Shame Connection
Gay men who grew up in environments where same-sex desire was pathologised, invisible, or treated as a problem to be managed often have a specific relationship to their own sexuality — one that makes sober sexual intimacy feel significantly more exposing than it does for men who came into their sexuality in less charged social conditions. In this context, chemsex is sometimes functioning as a workaround for shame that has never been named as shame, only experienced as the impossibility of certain forms of closeness without some form of assistance.
The work that addresses the chemsex at depth often ends up being the work that addresses the shame. These aren’t separate projects.