“There’s only one genuine concern about microdosing,” says David Nutt, former chief drugs adviser to the government and author of Drugs: Without The Hot Air. “There’s a theoretical possibility that a relatively low dose of LSD, taken every day, could narrow the heart valves.” Beyond that, he says, there is no evidence that even “full” doses of LSD are dangerous to health (though clearly, the ill-advised actions of those under its effects can be). But users should not underestimate its illegality: “Possession carries a maximum penalty of seven years in prison,” he says.
Barbara J Sahakian, professor of clinical neuropsychology at the University of Cambridge’s Behavioural and Clinical Neuroscience Institute, is more cautious. She says that the “increasing lifestyle use of ‘smart drugs’ by healthy people” is not the best route to improved brain health. “Some people would prefer to take a drug, as it is rapid acting, rather than consider other means of enhancing cognition, like exercise or cognitive training, which take time and require effort,” she says. “Rather than taking short-term, inadequate solutions, such as microdosing, to long-term problems, it is time for people to consider how they can best improve their health and wellbeing.”
Yet some proponents of microdosing claim that it has enabled them to improve just that. Lindsay Jordan, 40, has just returned from a daybreak yoga class. She’s a senior university lecturer, and will soon begin planning her next lessons. But first, she takes out a small dropper bottle. She squeezes two drops of liquid on to her tongue from the pipette. It looks like Rescue Remedy. In fact, it’s 1-propionyl-lysergic acid diethylamide, or 1P-LSD, a psychedelic drug with effects almost indistinguishable from LSD. In 2016, the Psychoactive Substances Act made 1P-LSD illegal to sell or import, but not to possess. Jordan’s supply comes through a friend who bought it before the act came into effect.
She first tried LSD recreationally while in the early stages of a doctorate in education, two and a half years ago. “I came to it rather late in life,” she says. “It was as if a whole new world opened up for me. Psychedelics, combined with my doctoral study, really broadened my mind.”
She came across the work of Fadiman, and decided to experiment by taking a tenth of a full 1P-LSD dose every third day for a month. “I felt unusually alive,” she says. “Lights looked sparkly. I felt delighted. After the first month, I tweaked it so that dose days coincided with, say, visiting family. I enjoyed playing with the kids more when I was microdosing. Likewise going to weddings – I found it easier to be interested in people.”
The effects may not have been dramatic, but they were wide-reaching. Jordan says that microdosing has made her significantly better at her job. “A colleague told me I’d become a lot more open, a lot warmer,” Jordan says. “My job used to be a struggle. I used to not enjoy teaching, and my students did not enjoy learning. Now I can teach in a hot stuffy room for hours and look out across a sea of smiling faces.”
Its impact was not limited to her professional life. “Microdosing contributed to the end of my marriage,” says Jordan, “because it led to me seeing what I should be doing with my life. I want to devote my energies to serving my students and my lovely friends. We both feel much freer now.”
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The true impact of microdosing is currently being explored at Imperial College London, in the world’s first placebo-controlled study of the practice. People who have already decided to microdose are volunteering to take capsules, some of which contain their usual dose of their own drugs, others a placebo. Thus blinded, they answer questionnaires and solve online tasks designed to measure their cognitive abilities and wellbeing.
“If we do brain imaging when a full dose of psychedelics is in the brain, a lot of the functional networks that we can measure start to fuse into each other,” says Dr David Erritzoe, the study’s lead. “There’s broader communication between the networks. That could be the biology behind this ‘more-free’ state of mind or perception that people typically report.”
It could be that the same is also happening, to a lesser extent, when a microdose is taken, he explains. “Collaborators of ours in Copenhagen have recently done some interesting research, conducting brain imaging with different doses of psilocybin. It looks like the amount that the psychedelic community call a microdose actually hits quite a lot of receptors. Enough, in fact, that it could be having a valid effect.”
On the other hand: “We’re looking to see if the mean effect [of microdosing] exceeds that of the placebo effect,” says Balázs Szigeti, Erritzoe’s partner in the study. “It’s a big if. If I had to guess, I’d be torn. I’m not questioning the fact that microdosers experience a positive effect,” clarifies Szigeti. “I’m questioning whether that’s down to psychological reasons or a pharmacological effect.”
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Chloe is 40, lives in Yorkshire and runs a business in the hospitality sector. Like Rosie, she began microdosing as a means of addressing mental health problems, after suffering “quite a serious breakdown”. Unlike her, however, she uses LSD, cutting a tab into 16 tiny triangles – a process she acknowledges is “inexact” – and taking one of these on each microdosing day.
“You can get acid delivered from the dark web, if you have a techy friend,” she says. “Otherwise you have to get it through dealers, unfortunately.” A 200mcg tab, costs her about £5, making each microdose come in at 30p. Given the irregularity with which she microdoses, she estimates that she is spending about £2 a month.
“If the impact on my life is finally finding a way out of depression, then I’m comfortable making that choice,” she says. “The first day I microdosed was the best day I’d had in five years. For so long, I’d felt like I’d been sedated. It’s so miserable when you know you used to be excitable and enthusiastic. But that day, it felt like a lightbulb had been turned on in my mind. I felt giddy, just really glad to be alive. I’d not had those feelings for so, so long.”
It hasn’t been totally straightforward; the first time her partner tried microdosing, “he had a massive panic attack. It really amplified his anxiety,” she says. “He’s done it loads since, mainly because he saw what a difference it had made to my mental health, and he has had some amazing days. But it’s not to be taken lightly, especially if you have a mental health condition. He still finds that if he’s feeling really anxious, it’s best to stay away.”
Nor does she feel microdosing helps with every task. “I’ll take some this Wednesday, because my business is expanding and I’m designing that day. Microdosing will help with the creative side. I’ll take some on Thursday, because I’m trying to upskill one of my managers and it helps with my human interaction and empathy.
“But if I knew I was going to be sitting at home doing the bookkeeping and looking at spreadsheets for hours, I wouldn’t microdose – I’d get distracted.” All the women I speak to stress that they use microdosing in conjunction with other strategies such as psychotherapy, regular exercise and a better diet.
Back in her flat, her microdose taking effect, Jordan says that the drugs shouldn’t be mistaken for a magic cure. “It’s not a linear path – it’s not as simple as, ‘Do this one thing, and everything will be fixed.’ But I’m ridiculously happy.” After I leave, she’s planning to write a seminar and catch up with some admin. “Microdosing changed my life. For me, it was a catalyst for profound and wide-reaching changes.” So much so, that she rarely feels the need to do it now. “I think that’s a good sign – it means you’re integrating what you’ve learned into your everyday life. These days, it’s a treat.”