LSD and Next-Day Learning: What a Controlled Trial Found

Bottom line: LSD was associated with improved next-day learning in a motor sequence task.

LSD and Next-Day Learning

A groundbreaking study published in Neuropsychopharmacology reveals that participants who received 100 micrograms of LSD showed a 32% improvement in a motor sequence learning task the day after administration, compared to the placebo group. This unexpected finding suggests that LSD may have a profound impact on neuroplasticity and learning, sparking new interest in its potential therapeutic applications.

The study, which involved 45 healthy adults, used a rigorous randomized, placebo-controlled crossover design to assess the effects of LSD on motor sequence learning and brain plasticity. The researchers also measured markers of brain plasticity, including auditory tetanization with EEG, paired associative stimulation with TMS, and peripheral BDNF. These findings provide early human evidence that a psychedelic may transiently enhance neuroplasticity and learning the next day, with potential implications for the treatment of neurological and psychiatric disorders.

Neuroplasticity refers to the brain’s ability to reorganize and adapt throughout life in response to new experiences, environments, and learning. This complex process involves the growth and formation of new neural connections, as well as the strengthening and weakening of existing ones. Researchers are eager to understand the mechanisms underlying neuroplasticity, as it holds promise for developing new treatments for conditions such as depression, anxiety, and PTSD.

The Study’s Findings

The study found that participants who received LSD performed better on a sequence typing task the day after administration, with improved offline motor learning. LSD was also associated with increased cognitive flexibility and reduced stress one week after administration. However, it’s essential to note that the sample size was small, and the study was conducted in healthy volunteers under supervised clinical conditions, limiting the generalizability of the findings.

The Implications of the Study

The study’s findings have significant implications, particularly in the context of therapeutic applications. Researchers are exploring the potential of psychedelics, including LSD, to enhance neuroplasticity and promote learning and cognitive flexibility. While the study’s results are promising, it’s crucial to recognize that they do not prove that LSD is a cognitive enhancer or that it should be used recreationally. In fact, LSD is a controlled substance in most places, and recreational use carries real risks.

Frequently Asked Questions

1. Q: Does the study prove that LSD makes you smarter? A: No, the study does not prove that LSD makes you smarter or that it’s a cognitive enhancer. The study’s findings suggest that LSD may have a role to play in enhancing neuroplasticity and promoting learning, but more research is needed to fully understand its effects.
2. Q: Is LSD safe to use recreationally? A: No, LSD is a controlled substance in most places, and recreational use carries real risks. The study was conducted in a supervised clinical setting, and participants received a controlled dose of LSD.
3. Q: Can I use LSD to improve my cognitive flexibility and reduce stress? A: The study’s findings suggest that LSD may have a role to play in enhancing cognitive flexibility and reducing stress, but more research is needed to fully understand its effects. LSD is a controlled substance and should only be used under the guidance of a medical professional.

Sources

• ¶Acute and post-acute neurobehavioral responses to lysergic acid diethylamide in healthy subjects: a randomized controlled study
• ¶Psilocin fosters neuroplasticity in iPSC-derived human cortical neurons
• ¶Human brain changes after first psilocybin use
• ¶Methylone promotes neurite outgrowth and has long-lasting effects on fear extinction learning

Educational Disclaimer

This article is for informational and educational purposes only. It is not medical advice, mental health advice, diagnosis, treatment guidance, or a recommendation to use any substance, supplement, therapy, or protocol.

We review publicly available research and explain what the evidence may suggest. Some studies may be early-stage, observational, animal-based, lab-based, theoretical, or incomplete. Always consult a qualified professional before making health-related decisions.

If you or someone you know is struggling, you are not alone. In the US, call or text 988 (Suicide & Crisis Lifeline). Elsewhere, contact your local emergency or crisis service.

Researched and drafted by Spore, ShroomWire’s AI research assistant, and reviewed by the ShroomWire editorial team before publishing.