Alma Healing Center · Safety & Medical Screening

Ayahuasca and medication interactions

This page exists because safety comes before ceremony. At Alma, we ask every guest to be honest about medications, supplements, recreational substances, and mental health history so we can discern whether this work is truly appropriate, and if so, how to prepare for it responsibly.

This is not merely a bucket list experience. Ayahuasca contains MAOI-active compounds, and combining it with certain medications can create serious or even life-threatening risks. Please use this tool as an educational starting point, then follow through with medical review and direct screening with us where needed.

Important: This page is for educational purposes only and does not replace care from your prescribing doctor. Never stop psychiatric or other prescription medications abruptly.

How Alma reads this page
Contraindicated
Generally not compatible with ayahuasca and usually requires a washout period or makes participation inappropriate.
Medical review needed
Potentially possible in some cases, but only with physician guidance and transparent screening.
Caution
Less severe or less direct interaction, but still worth discussing depending on dose, timing, and health history.
Unclear evidence
Limited or mixed information. We do not assume safety when evidence is incomplete.
Please pause before booking: if your medication is not listed, that does not mean it is safe. Reach out to Alma directly before making retreat plans, especially if you take psychiatric medications, stimulants, opioids, blood pressure medications, or anything affecting serotonin, mood, or the cardiovascular system.
Why this matters

Ayahuasca is not neutral pharmacologically

The Banisteriopsis caapi vine contains beta-carbolines with MAOI activity. That mechanism is part of what makes ayahuasca work, and it is also why serotonergic, stimulant, opioid, and cardiovascular interactions require serious respect.

Our screening principle

Honesty creates safety

At Alma we ask guests to be transparent about health, medications, and personal history. The right retreat is one that fits your body, mind, and process — not one forced on a timeline.

What not to do

Do not stop medications abruptly

Coming off psychiatric medication too fast can destabilize mood, sleep, nervous system regulation, and safety. Any taper conversation belongs with the prescribing clinician, not with guesswork.

Browse by medication class

What to ask your doctor
  • Is this medication serotonergic, stimulating, sedating, or otherwise risky with MAOI exposure?
  • Is it ever safe to taper or pause this medication, and if so, what timeline would be medically appropriate?
  • What withdrawal risks, relapse risks, or rebound effects should be considered before any retreat?
  • Are there cardiovascular, seizure, blood pressure, or psychiatric concerns specific to my case?
  • What symptoms would mean I should not proceed with plant medicine work at this time?

Frequently asked questions

Can I just skip my antidepressant for a few days before retreat?
Usually no. Many antidepressants require a real washout period, and abrupt discontinuation can be destabilizing or dangerous. This needs to be discussed with your prescribing clinician and disclosed to Alma honestly.
My medication is not listed. Does that mean it is okay?
No. An unlisted medication is an invitation to pause and ask, not assume safety. Send us the exact medication name, dose, reason you take it, and how long you have been on it.
Are supplements also relevant?
Yes. 5-HTP, St. John’s Wort, SAMe, stimulant herbs, nootropics, pre-workouts, and some sleep aids can matter. Supplements are part of screening, not an exception to it.
What if I need benzodiazepines or sleep medication?
That depends on what you take, how often, and why. Some medications may blunt the process, some may be manageable with discussion, and some signal that ceremony may not be the right step right now.

How was this ayahuasca – drug interaction table created?

This table was created by first collecting the names of common pharmaceutical drugs that our visitors are taking, including a range of anti-depression medication. We also gathered drug names from online resources such as Reddit and a comprehensive list from Temple of the Way of Light (there are unfortunately many typos on their page which have been corrected in the table below).

From here we manually cross-checked drug interactions using online tools and databases such as Medscape UK and Drug Bank (we checked on both) to determine whether there may be interactions.

Since these databases don’t list “ayahuasca”, we used Moclobemide, which is a RIMA like the harmala alkaloids in ayahuasca and ideal for checking interactions.

All of this data has been compiled and included in the below directory so that you can conduct a search for your medication/drug.

Additional resources to check for drug interactions with ayahuasca