Drug & supplement interaction

Psilocybin + Zolmitriptan

Zolmitriptan brand name: Zomig.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Psilocybin has a moderate interaction with Zolmitriptan. Theoretically, combining psilocybin with serotonergic drugs might cause additive serotonergic effects.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Psilocybin and Zolmitriptan

Here is the interaction we found between these two, with the evidence behind it.

Moderate

SEROTONERGIC DRUGS

Why this applies to Zolmitriptan

Zolmitriptan falls under SEROTONERGIC DRUGS — the group Psilocybin interacts with.

Theoretically, combining psilocybin with serotonergic drugs might cause additive serotonergic effects.
Psilocybin has serotonin 2A (5-HT2A) receptor agonist activity. Theoretically, combining serotonergic drugs with psilocybin might increase the risk of serotonergic side effects, including serotonin syndrome. However, this interaction has not been reported in humans.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the basic idea: zolmitriptan is a triptan that works by nudging serotonin receptors in the brain to calm a migraine. Psilocybin, once your body turns it into psilocin, also pushes on serotonin receptors (especially the 5-HT2A type). When two things both raise serotonin activity, the worry is that they can add together and, in rare cases, lead to a condition called serotonin syndrome. Signs to watch for would include agitation, a racing heart, sweating, shivering, muscle twitching, or confusion.

I want to be honest about how strong this concern is. This is a theoretical caution based on how both substances work, not something actually reported in people. Still, because psilocybin is potent and unpredictable, please talk with your doctor or pharmacist before mixing anything like this.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Rosenbaum D, Weissman C, Anderson T, et al. Microdosing psychedelics: Demographics, practices, and psychiatric comorbidities. J Psychopharmacol 2020;34(6):612-622. PubMed
  2. Higgins GA, Carroll NK, Brown M, et al. Low Doses of Psilocybin and Ketamine Enhance Motivation and Attention in Poor Performing Rats: Evidence for an Antidepressant Property. Front Pharmacol 2021;12:640241. PubMed
  3. Hesselgrave N, Troppoli TA, Wulff AB, Cole AB, Thompson SM. Harnessing psilocybin: antidepressant-like behavioral and synaptic actions of psilocybin are independent of 5-HT2R activation in mice. Proc Natl Acad Sci U S A 2021;118(17):e2022489118. PubMed
  4. Winter JC, Rice KC, Amorosi DJ, Rabin RA. Psilocybin-induced stimulus control in the rat. Pharmacol Biochem Behav 2007;87(4):472-80. PubMed
  5. Kometer M, Schmidt A, Bachmann R, Studerus E, Seifritz E, Vollenweider FX. Psilocybin biases facial recognition, goal-directed behavior, and mood state toward positive relative to negative emotions through different serotonergic subreceptors. Biol Psychia PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Psilocybin Also Interacts With Other Medications

Psilocybin has 292 moderate known drug interactions in our database — the Zolmitriptan one above is one of them. If you take anything else, check it against the full list below.

Moderate 292 No known interaction 2,538 (incl. Zolmitriptan)
Taking anything else?

Check Another of Your Medications Against Psilocybin

Covers the 2,830 medications we’ve checked against Psilocybin. Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With Zolmitriptan

This page covers Psilocybin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Zolmitriptan page lists 50 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Cesium (major) and Ephedra (major).

By severity: 8 major · 31 moderate · 11 minor.

From our pharmacist’s overview on the Zolmitriptan page

“Zolmitriptan (Zomig) treats migraines by working on serotonin and tightening blood vessels, and that mechanism is exactly why this list deserves real vigilance. Twenty of the 50 supplements on file, including everyday items like 5-HTP and black cohosh, also raise serotonin, and stacking them on a triptan can push someone toward seroton…”

Reviewed by 2 · Jul 18, 2026

Open the Zolmitriptan interaction page

How much people look this up

Where Psilocybin and Zolmitriptan Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Psilocybin
Top half

#444 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Zolmitriptan
Steady interest

#1,859 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Supplement

About Psilocybin

What is Psilocybin?

  • Depression
  • Anxiety (including in serious illness)
  • Substance use disorders
  • Post-traumatic stress
  • Spiritual or psychological exploration

Psilocybin is a powerful psychedelic compound found in certain mushrooms and is being studied for hard-to-treat depression, anxiety, and addiction, but it is still investigational and not an approved supplement. It is illegal in most places, can cause intense and unpredictable mental effects, and should never be used outside of a supervised clinical setting.

Read the full Psilocybin monograph & all interactions
Medication

About Zolmitriptan

What Is Zolmitriptan Used For?

Brand name: Zomig

Zolmitriptan is used to treat migraine headaches as they happen — it is not a daily preventive medication. Tablets (including Zomig tablets) and orally disintegrating tablets are approved for acute migraine treatment in adults. Zolmitriptan nasal spray and Zomig Nasal Spray are also approved for adults and for adolescents 12 years of age and older.

It works for migraines with or without aura (the visual or sensory changes some people get before a headache). It is not approved for cluster headaches, and it should only be used once a migraine diagnosis has been clearly established by a healthcare provider.

See full Zolmitriptan drug information
Keep checking

Other Drugs & Psilocybin

Browse every other medication we’ve checked against Psilocybin — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
292Moderate
0Minor
2,537No known interaction
292 Moderate 2,537 No interaction
Moderate

292 interactions

Showing 60 of 292 moderate interactions — see all 292 on the Psilocybin page.

No interaction 2,537 drugs checked — show the list

We also checked Psilocybin against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,537 medications checked with no known interaction — see the full Psilocybin list.

See the full Psilocybin interactions page
See every supplement checked against Zolmitriptan, ranked by severity
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Psilocybin monograph › Uses, safety, and every drug interaction in one place Zolmitriptan supplement interactions › Every supplement checked against Zolmitriptan, ranked by severity Zolmitriptan drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Psilocybin and Zolmitriptan Together: Common Questions

Can you take Psilocybin with Zolmitriptan?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Psilocybin and Zolmitriptan interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Zolmitriptan and Psilocybin?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.