
A note from Dr. Mai Shimada, MD: The patients who benefit most from journaling share one trait: consistency. Those who do well tend to have a very consistent approach to each session over time, letting them learn about the session experience and about themselves — building on their previous sessions. I encourage patients to journal after every session, even briefly, because the cumulative self-knowledge becomes one of the most powerful tools in their recovery.
Ketamine sessions can be vivid and dreamlike. The insights that feel obvious during the experience tend to fade within hours if they aren't written down. Journaling stabilizes what the session opens up — converting a transient experience into lasting self-knowledge.
The clinical term for this is integration. The decades-long research base on expressive writing (Pennebaker and colleagues) shows that even brief, reflective writing produces measurable reductions in depression symptoms, anxiety, and cortisol. For a free, private, self-administered tool, that's a strong evidence base.
This post is the prompt set. For the underlying theory, timing, techniques (expressive writing, shadow journaling, IFS-inspired parts-dialogue), and safety considerations, see the longer guide.
1. What emotions and physical sensations did I experience during the session?
Write the literal content first. What did you feel in your body? What images came up? What was the emotional tone — calm, intense, sad, expansive, fearful, peaceful, all of the above? Don't filter. Don't worry about whether it sounds rational. The session itself often isn't.
2. What insights or realizations did I have? Did any specific memories or images surface?
This is the prompt that loses the most material if you delay. Specific images, phrases, and recognitions that felt unmistakable during the session can be entirely gone by the next morning. Capture them while they're fresh — even fragments are worth recording.
3. What surprised me about myself today?
This is often where shadow material surfaces — parts of you that you've been keeping at arm's length finally make themselves visible. Don't censor. Just note: I was surprised to feel X. I didn't know I was carrying Y. I caught myself thinking Z.
4. What patterns or beliefs about myself did I notice during the session?
Step back from individual moments and look for the larger pattern. What is this session telling me about how I see myself, how I treat myself, what I expect from others? The patterns that show up during ketamine are often ones you've been running on autopilot for years.
5. What parts of the session felt challenging? How did I cope, and what did I learn?
Difficult moments during a ketamine session are not failures — they're often where the most therapeutic work happens. What came up that you didn't expect? What did you do with it? What might you do differently next time?
6. How do I feel different now, days after the session?
This is the prompt that becomes most valuable over time, when you can look back at a series of these entries and see how you've changed. Write what you notice in your thoughts, your emotional baseline, your reactivity, your sleep, your work, your relationships — even if changes feel small.
7. What concrete action will I take in the next 7 days to integrate what came up?
Insight without action tends to fade. This is where the session becomes real. One conversation. One change in routine. One pattern interrupted. One small commitment. Write it down, then do it.
If these prompts open something you want to work with more carefully, the companion guide covers three more advanced techniques:
Each has decades of clinical research behind it and fits naturally with what ketamine opens up.
Prompts 1-3 within hours of the session, prompts 4-5 at 24-48 hours, prompts 6-7 within a week. The same-day capture matters most — that's when material is most accessible.
Write what you do remember, even if it's fragments. Don't try to construct a narrative. The pieces that stick are usually the ones that mattered.
No. Five minutes of honest writing is more useful than thirty minutes of polished writing. Length matters less than consistency over time.
You can, but handwriting tends to work better for the first capture. Multiple studies suggest the slower pace of writing by hand engages different cognitive processes than typing.
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