Understanding what chemsex is solving is not the same as excusing it. It’s the only actual starting point for changing it.
Chemsex is the deliberate use of specific substances (most commonly mephedrone, GHB/GBL, and crystal methamphetamine) in sexual contexts. It 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 captures less well is why it happens. The pharmacological explanation of reward pathways is the easy part. The harder question is the psychological and relational function the combination of substances and sex is actually serving for the men 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.
None of these is shameful. They are comprehensible, even predictable, responses to specific unmet needs. And they are all workable, but only if the clinical work 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.
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.”
See how we work together →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. The work is not a moral corrective. It is not a programme aimed at abstinence for its own sake. It is the space where the actual questions get addressed. What was this doing? What else might address what it was doing? What would have to change for that to become possible?
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. Sober sexual intimacy feels significantly more exposing for them than it does for men who came into their sexuality in less charged social conditions. In this context, chemsex often functions as a workaround for shame that has never been named as shame. The shame is experienced only 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 are not separate projects.
Several factors converge. Gay male social spaces have historically been organised around nightlife and sexual culture in ways that created proximity between substances and sex. Internalised shame about same-sex desire makes sober sexual intimacy feel more exposing than it does for men who came into their sexuality in less charged social conditions. Substances lower a vulnerability threshold that has never felt safe to lower sober. And the community that chemsex sessions can provide fills a gap that many gay men experience in their broader social lives.
No. The clinical work does not require abstinence as a precondition. Coming to therapy while still in the pattern is often more useful, because the function of the behaviour is more immediately observable. If your use involves GHB or GBL and you have concerns about physical safety, seeking medical support alongside psychological work is important. But the psychological work itself does not require that you have already stopped.
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. The risk of overdose, which presents as loss of consciousness and can be fatal, is real. It is not adequately managed by dosing carefully based on previous experience, because the effective dose varies between occasions. Harm reduction information is available through GMFA and Terrence Higgins Trust in the UK.
Because stopping the behaviour does not stop what the behaviour was doing. Chemsex is typically solving specific problems: the inhibition that makes sober intimacy feel impossible, the isolation the sessions temporarily relieve, the intensity that fills the space where connection would be if connection felt available. When you stop, those problems remain unsolved. Most men find their way back to the pattern, or to a different version of it, because nothing has changed in the underlying landscape.
Yes, in several ways. Crystal methamphetamine used repeatedly has documented effects on dopamine systems that make ordinary pleasure feel flat, which increases the pull toward using. The pattern of dissociation chemsex provides can make sober intimacy feel increasingly impossible over time. And the shame that often accompanies the pattern (the gap between the life someone presents externally and what is happening privately) carries its own significant psychological cost. Early intervention is substantially easier than addressing it later.
Ongoing therapy for gay men in the UK and Europe. Abstinence is not a precondition. Or The Formation Programme, six structured sessions and a written pattern map you keep, available worldwide.