What is the Meaning of Life?
Itās a question that has puzzled philosophers, poets, scientists ā and honestly, pretty much everyone ā since the dawn of human history. From ancient wisdom traditions to modern psychology, people have been searching for answers about purpose, significance, and what makes life feel worth living.
Now, new research suggests that psychedelics may provide a surprising boost in how meaningful life feels.
Psychedelics and the Search for Meaning
An analysis of three separate studies found that people who had psychedelic experiences often reported feeling a stronger sense of lifeās meaning afterward. Specifically, participants showed an increase in what researchers call the āpresence of meaningā (the feeling that life has purpose and coherence). At the same time their āsearch for meaningā tended to decrease slightly. In other words, after their experiences, people felt more grounded in meaning rather than chasing it. These findings were published in PsiholoÄ£ijas robežas.

So, what exactly are psychedelics? Theyāre substances, like psilocybin (no burvju sÄnÄm), LSD, mescaline, and DMT, that interact with serotonÄ«na receptori in the brain, particularly one called 5-HT2A. They can shift perception, mood, un domÄÅ”ana in dramatic ways, leading to experiences such as vivid halucinÄcijas, a loss of oneās usual sense of self, or altered perceptions of time. Many people also report profound emotional release, garÄ«gÄs atziÅas, or a deep sense of connectedness.
Because of these effects, psychedelics are being actively studied as potential treatments for conditions such as depresija, PTSD, anxiety, and atkarÄ«ba. Some research suggests they may help āresetā unhelpful brain patterns un increase emotional flexibility. Still, these experiences arenāt without risk: in the wrong setting, they can bring about confusion, paranoia, or anxiety. Komplekts (your mindset) un iestatÄ«jums (your environment) matter enormously. While they arenāt considered addictive, psychedelics are powerful tools that should be approached with caution.
What the Studies Found
Study author William Roseby and colleagues wanted to explore how psychedelics shape one of lifeās deepest questions: what gives us meaning? This idea of āmeaning in lifeā includes things like having a sense of purpose, coherence, long-term goals, or feeling connected to something greater than oneself.

To measure it, participants completed the Meaning in Life Questionnaire, as well as other psychological scales that measured labklÄjÄ«ba, depresija, mistiskas pieredzes, ego izŔķīdinÄÅ”ana, un emotional breakthroughs. Hereās a snapshot of the three studies analyzed:
- The Retreat Study (Naturalistic Setting):
Nearly 900 people signed up for psychedelic retreats involving psilocybin or ayahuasca ceremonies (1ā3 sessions). They completed surveys before, shortly after, and up to six months later. Although only 141 completed the final follow-up, results showed consistent increases in life meaning. - The Insight Study (Lab Setting):
This carefully controlled study followed 28 healthy, psychedelic-naive participants through two psilocybin sessions. The first was a placebo dose (1 mg), and the second was a full dose (25 mg), taken one month apart. Assessments afterward showed meaningful boosts in perceived life purpose. - The Psilodep Trial (Clinical Setting):
Here, researchers compared psilocybin treatment to the antidepressant escitalopram in people with treatment-resistant depression. Thirty participants received psilocybin, while 29 received escitalopram, with psychological support provided for both groups. Again, those in the psilocybin group reported significant increases in meaning in life.
Across all three, the trend was clear: after psychedelic use, people reported a stronger sense of meaning in their lives. The reduction in āsearch for meaningā was smaller, but still noticeable.
Meaning, Wellbeing, and Mystical Experiences
Interestingly, increases in perceived meaning were also linked to other positive shifts. People who reported mystical experiences, ego izŔķīdinÄÅ”ana (a sense of the self temporarily āfalling awayā), or emotional breakthroughs were more likely to feel life had become richer in purpose.
This boost in meaning was also connected to improvements in wellbeing and decreases in depression. As the authors put it:
āThe convergence of evidence from multiple studies shows that psychedelic use has a robust and long-lasting positive effect on meaning in life. We explore potential mechanisms of psychedelic-induced meaning enhancement and highlight the possible influences of psychosocial context on outcomes.ā

A Few Caveats
Itās important to note that not all the data is airtight. The retreat study, for example, had a huge dropout rate, meaning those with less positive outcomes may have been underrepresented in the final analysis. Also, all of the findings came from self-reports, which always carry the possibility of bias.
Still, the evidence offers a fascinating glimpse into how psychedelics might influence one of humanityās oldest questions: what makes life meaningful?
The study, titled āEnhanced meaning in life following psychedelic use: converging evidence from controlled and naturalistic studiesā, was authored by William Roseby, Hannes Kettner, Leor Roseman, Meg J. Spriggs, Taylor Lyons, Joe Peill, Bruna Giribaldi, David Erritzoe, David J. Nutt, and Robin L. Carhart-Harris.