Jason Luoma, Ph.D.

@jasonluoma.bsky.social

Psychedelics, MDMA, and shame researcher, treatment developer, author, psychologist, and therapy trainer, at the Portland Institute for Psychedelic Science.

1 in 10 people who used psychedelics in the past year reported experiencing physical or sexual violence during that use. That's from a new paper I co-authored in World Psychiatry, using a nationally representative US sample. The numbers are sobering.

Really resonate with this post about science "I have also stood at the edge of what we know and felt something else entirely. The places where a question opens into a larger question. Where the boundary between what I understand and what I am being asked to become starts to thin...

New in JAMA Network Open: Psilocybin beat the nicotine patch 4-to-1 for smoking cessation (40.5% vs 10% for prolonged abstinence). Important study and impressive headline — but what happens when you look under the hood? A thread to unpack this finding. 🧵#psychedelicscience

There seem to be a number of sources of data suggest that psychedelics may exert their effects through heightening positive affect and motivational systems (e.g., reward responding), not solely through dampening or reducing negative affect, which is more characteristic of antidepressants. A thread.

Important new Nature Medicine review talks about the two neuroscience mechanisms related to psychedelics that appear to be replicating across species, brain scales, and research labs. The story: Acute chaos + lasting plasticity = therapeutic change 🧵#psychedelicscience

After being held in two of them as a boy, I fought for decades urging America to never again build concentration camps and put human beings in them. It breaks my heart to watch this happen twice now in my own lifetime.

Screenshot of an X.com post by The Associated Press (@AP) stating that dozens of immigrant families protested for better treatment behind fences at a Texas detention facility, where a 5-year-old Ecuadorian boy and his father were sent after being detained in Minnesota. Below is a video thumbnail showing a crowd gathered outdoors along a fenced walkway; many people wear bright blue or red outerwear, and some hold signs.

Great to see some studies coming out on psilocybin for PTSD. Lots of facilitators in Oregon are using psilocybin to treat PTSD, but so far we are lacking data. Only one previous open label trial has been published that I know of. The authors just published a qualitative study from that study. A🧵

🐁 Very concerning finding: Psilocybin promotes brain tumour growth Authors caution against use of 5-HT2A agonists like psilocybin in patients with glioma, "given the profound and sustained tumor growth-promoting effects observed." Extends to other serotonergic drugs like LSD.

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Another article about Oregon’s psilocybin system for those interested. From my vantage point seems like the system is relatively stable but probably shrinking some from increased competition from Colorado. Fewer people from the Midwest and east coast these days.

David@daverino.bsky.social · 8mo ago

“Many worry about how the program’s rules & fees have pushed the cost of a psilocybin session as high as $3,000, putting it out of reach for many just as psychedelics are gaining mainstream acceptance as a mental health treatment www.theguardian.com/us-news/2025...