Reflections on Integration, Therapy, and Meaningful Change

Thoughtful writing exploring nervous system healing, somatic integration, expanded states, and the deeper process of transformation.

Featured Resources

New to Psychedelic Integration or Medically Supported KAP?

Here are some resources you can download:

A Beginner's Guide to Psychedelic Therapy

How to Prepare for Ketamine-Assisted Psychotherapy

Set, Setting, and Intention: A Guide to Meaningful Inner Work


Why Healing Has to Reach the Body
Jill Sumiyasu Jill Sumiyasu

Why Healing Has to Reach the Body

You can understand exactly why you shut down, name where it came from, describe what it protects. And then your partner says the wrong thing on a Tuesday night and your body reacts like nothing changed. A Pasadena therapist on the gap between knowing and being, and the work that closes it.

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Psychedelic Integration: Why the Real Work Begins After the Journey
Jill Sumiyasu Jill Sumiyasu

Psychedelic Integration: Why the Real Work Begins After the Journey

The medicine is wearing off, you're back in your body, and the ordinary world is asking you to be ordinary again. Almost no one prepares you for that moment. A Pasadena therapist on why integration is where the real work happens, the four traps people fall into afterward, and what to do when the journey was hard.

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What Would It Take for You to Be Still?
Jill Sumiyasu Jill Sumiyasu

What Would It Take for You to Be Still?

The people who most need to slow down are often the ones who find it hardest — because their speed has been quietly protecting them from what's underneath. This is a piece about why stillness is so difficult for high achievers, and what it actually takes to come back into your own life.

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Why Your Brain Prefers Familiar Suffering to Unfamiliar Healing
Jill Sumiyasu Jill Sumiyasu

Why Your Brain Prefers Familiar Suffering to Unfamiliar Healing

Some of the most stubborn human patterns — staying in what hurts, recreating old dynamics, backsliding just as life improves — make sense once you understand that the brain's deepest drive is to reduce uncertainty, not to increase happiness. A Pasadena therapist on the free-energy principle, why familiar suffering is stickier than new joy, and what it actually takes to update the patterns that keep us stuck.

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What the Research Actually Shows About Ketamine-Assisted Psychotherapy
Jill Sumiyasu Jill Sumiyasu

What the Research Actually Shows About Ketamine-Assisted Psychotherapy

A 2019 study of more than 200 KAP patients showed meaningful improvements in depression, anxiety, and trauma — with the strongest gains in people who hadn't responded to other treatments. A therapist on what the research actually shows about ketamine-assisted psychotherapy and what it means for people considering it.

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What Is Integration Therapy, and Why It's Not Just for Psychedelics
Jill Sumiyasu Jill Sumiyasu

What Is Integration Therapy, and Why It's Not Just for Psychedelics

You come home from a ten-day retreat changed in ways you can't articulate, and your friends ask how the food was. Your mother dies, and three months later everyone assumes you're back to normal. A Pasadena therapist on integration therapy for any profound experience, not just the ones involving medicine.

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The Four Pillars of Good Psychedelic Care
Jill Sumiyasu Jill Sumiyasu

The Four Pillars of Good Psychedelic Care

Psychedelic care is grounded in more than the experience itself. These four core pillars—integration, safety, ethics, and nervous system awareness—shape whether insight becomes lasting change.

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Self-Compassion: The Skill Almost Nobody Teaches You
Jill Sumiyasu Jill Sumiyasu

Self-Compassion: The Skill Almost Nobody Teaches You

What if the key to mental health isn’t fixing your thoughts—but learning how to treat yourself when things go wrong?

Self-compassion research shows that kindness toward yourself may be one of the most powerful predictors of resilience, emotional stability, and long-term well-being.

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Psychedelics Don’t Work Alone
Jill Sumiyasu Jill Sumiyasu

Psychedelics Don’t Work Alone

Psychedelic therapy isn’t just about the drug—it’s about the relationship.

New research shows that trust and rapport between therapist and patient can shape the psychedelic experience itself, influencing how deeply someone heals.

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