Drug & supplement interaction

Yohimbe + Mesoridazine Besylate

Mesoridazine Besylate brand name: Serentil.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Yohimbe and Mesoridazine Besylate in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Yohimbe and Mesoridazine Besylate

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Mesoridazine Besylate and Yohimbe in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Yohimbe safety at a glance

Yohimbe overall Use caution Yohimbe can cause serious heart and blood pressure effects and supplement potency is unpredictable.
Pregnancy Possibly Unsafe When used orally. Yohimbe might have uterine relaxant effects and also cause fetal toxicity. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally. Yohimbe might have uterine relaxant effects and also cause fetal toxicity. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Mesoridazine Besylate and Yohimbe? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Mesoridazine Besylate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Mesoridazine Besylate is filed under 4 classifications — including antipsychotic drugs, qt interval-prolonging drugs, anticholinergic drugs. Yohimbe has documented interactions with 13 drug classes — the most serious being monoamine oxidase inhibitors (maois) (major), antihypertensive drugs (moderate) and clonidine (catapres) (moderate) — and none of Mesoridazine Besylate’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Yohimbe Does Interact With Other Medications

Yohimbe has 9 major, 680 moderate, 436 minor known drug interactions in our database — Mesoridazine Besylate isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Yohimbe

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

What to actually watch for

What Yohimbe Itself Has Been Linked To

This is not an interaction — nothing below involves Mesoridazine Besylate. It is the side-effect record for Yohimbe on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Yohimbe, this list is the first place to look. 6 entries are worth acting on rather than waiting out — marked below.

  • A heart attack / An irregular heartbeat / Raised blood pressure Worth acting on Additional detail

    “Orally, yohimbine, a constituent of yohimbe, has been associated with hypertension, especially at higher doses. A case of hypertensive crisis was reported in a 63-year-old male taking a yohimbine-containing herbal product once daily for one month. The patient was successfully managed with intravenous nitroprusside followed by clonidine.”

    Yohimbe · Natural Medicines adverse-effect record, reported in atrial fibrillation.

    6 sources cited
    1. 3312. Teloken C, Rhoden EL, Sogari P, et al. Therapeutic effects of high dose yohimbine hydrochloride on organic erectile dysfunction. J Urol 1998;159:122-4. PubMed
    2. 17465. Kearney T, Tu N, Haller C. Adverse drug events associated with yohimbine-containing products: a retrospective review of the California Poison Control System reported cases. Ann Pharmacother 2010;44:1022-9. PubMed
    3. 86801. Giampreti, A., Lonati, D., Locatelli, C., Rocchi, L., and Campailla, M. T. Acute neurotoxicity after yohimbine ingestion by a body builder. Clin Toxicol.(Phila) 2009;47(8):827-829. PubMed
    4. 86802. Bloomer, R. J., Canale, R. E., Blankenship, M. M., Hammond, K. G., Fisher-Wellman, K. H., and Schilling, B. K. Effect of the dietary supplement Meltdown on catecholamine secretion, markers of lipolysis, and metabolic rate in men and women: a randomized,
    5. 86804. Myers, A. and Barrueto, F., Jr. Refractory priapism associated with ingestion of yohimbe extract. J Med Toxicol. 2009;5(4):223-225.
    6. 86811. Shibao, C., Okamoto, L. E., Gamboa, A., Yu, C., Diedrich, A., Raj, S. R., Robertson, D., and Biaggioni, I. Comparative efficacy of yohimbine against pyridostigmine for the treatment of orthostatic hypotension in autonomic failure. Hypertension 2010;56(5) PubMed
  • Fainting / Seizures Worth acting on Additional detail

    “Orally, yohimbine, a constituent of yohimbe, has been associated with reports of general central nervous system (CNS) and autonomic excitation, tremulousness, head twitching, seizure threshold changes, enhanced brain norepinephrine release, decreased energy, dizziness, vertigo, and headache. Cold feet and chills have also been reported with yohimbine. Other adverse reactions include flushing and diaphoresis.”

    Yohimbe · Natural Medicines adverse-effect record, reported in cluster headache.

    6 sources cited
    1. 3312. Teloken C, Rhoden EL, Sogari P, et al. Therapeutic effects of high dose yohimbine hydrochloride on organic erectile dysfunction. J Urol 1998;159:122-4. PubMed
    2. 3971. Hollander E, McCarley A. Yohimbine treatment of sexual side effects induced by serotonin reuptake blockers. J Clin Psychiatry 1992;53:207-9.
    3. 86774. Cameron, O. G., Zubieta, J. K., Grunhaus, L., and Minoshima, S. Effects of yohimbine on cerebral blood flow, symptoms, and physiological functions in humans. Psychosom.Med 2000;62(4):549-559. PubMed
    4. 86779. Bowes, M. P., Peters, R. H., Kernan, W. J., Jr., and Hopper, D. L. Effects of yohimbine and idazoxan on motor behaviors in male rats. Pharmacol.Biochem.Behav. 1992;41(4):707-713.
    5. 86786. Adeniyi, A. A., Brindley, G. S., Pryor, J. P., and Ralph, D. J. Yohimbine in the treatment of orgasmic dysfunction. Asian J Androl 2007;9(3):403-407. PubMed
    6. 86804. Myers, A. and Barrueto, F., Jr. Refractory priapism associated with ingestion of yohimbe extract. J Med Toxicol. 2009;5(4):223-225.
  • Wheezing Worth acting on Additional detail

    “Orally, yohimbine, a constituent of yohimbe, may cause bronchospasm, tachypnea, cough, and rhinorrhea. A case of sinusitis characterized by pain and discomfort above both eyes has been reported for a 59-year-old male taking yohimbine 5.4 mg three times daily to treat erectile dysfunction. Symptoms resolved within 24 hours of discontinuing yohimbine.”

    Yohimbe · Natural Medicines adverse-effect record, reported in cough.

    5 sources cited
    1. 17465. Kearney T, Tu N, Haller C. Adverse drug events associated with yohimbine-containing products: a retrospective review of the California Poison Control System reported cases. Ann Pharmacother 2010;44:1022-9. PubMed
    2. 86825. Landis, E. and Shore, E. Yohimbine-induced bronchospasm. Chest 1989;96(6):1424. PubMed
    3. 86850. Charney, D. S., Heninger, G. R., and Sternberg, D. E. Assessment of alpha 2 adrenergic autoreceptor function in humans: effects of oral yohimbine. Life Sci 6-7-1982;30(23):2033-2041.
    4. 94112. Wylie KR. Yohimbine and sinusitis. Br J Psychiatry. 1996;169(3):384-5. PubMed
    5. 1118. Milman N, Scheibel J, Jessen O. Lysine prophylaxis in recurrent herpes simplex labialis: a double-blind, controlled crossover study. Acta Derm Venereol 1980;60:85-7.
  • Chest pain Worth acting on Additional detail

    Recorded for Yohimbe in the same Natural Medicines adverse-effect record shown under A heart attack / An irregular heartbeat / Raised blood pressure above.

  • Kidney problems Worth acting on Additional detail

    “There is one report of a hypersensitivity reaction including fever; chills; malaise; itchy, scaly skin; progressive renal failure; and lupus-like syndrome associated with ingestion of a one-day dose of yohimbine, a constituent of yohimbe.”

    Yohimbe · Natural Medicines adverse-effect record, reported in kidney failure.

    1 source cited
    1. 6169. Sandler B, Aronson P. Yohimbine-induced cutaneous drug eruption, progressive renal failure, and lupus-like syndrome. Urol 1993;41:343-5. PubMed

    “Orally, yohimbine, a constituent of yohimbe, may increase urinary frequency. A case of acute renal failure has been reported for a 42-year-old male taking yohimbine. Normalization of renal function was achieved following 2 weeks of treatment with corticosteroids. The renal dysfunction was attributed to yohimbine-induced systemic lupus erythematosus.”

    Yohimbe · Natural Medicines adverse-effect record, reported in kidney failure.

    6 sources cited
    1. 3312. Teloken C, Rhoden EL, Sogari P, et al. Therapeutic effects of high dose yohimbine hydrochloride on organic erectile dysfunction. J Urol 1998;159:122-4. PubMed
    2. 3970. Jacobsen FM. Fluoxetine-induced sexual dysfunction and an open trial of yohimbine. J Clin Psychiatry 1992;53:119-22.
    3. 3971. Hollander E, McCarley A. Yohimbine treatment of sexual side effects induced by serotonin reuptake blockers. J Clin Psychiatry 1992;53:207-9.
    4. 17465. Kearney T, Tu N, Haller C. Adverse drug events associated with yohimbine-containing products: a retrospective review of the California Poison Control System reported cases. Ann Pharmacother 2010;44:1022-9. PubMed
    5. 86804. Myers, A. and Barrueto, F., Jr. Refractory priapism associated with ingestion of yohimbe extract. J Med Toxicol. 2009;5(4):223-225.
    6. 86827. Susset, J. G., Tessier, C. D., Wincze, J., Bansal, S., Malhotra, C., and Schwacha, M. G. Effect of yohimbine hydrochloride on erectile impotence: a double-blind study. J Urol. 1989;141(6):1360-1363. PubMed
  • An allergic reaction Worth acting on Additional detail

    Recorded for Yohimbe in the same Natural Medicines adverse-effect record shown under Kidney problems above.

  • Passing urine more often Additional detail

    Recorded for Yohimbe in the same Natural Medicines adverse-effect record shown under A heart attack / An irregular heartbeat / Raised blood pressure above.

Showing the 10 most notable of 27 recorded effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

Everything above comes from the Natural Medicines adverse-effect record for Yohimbe — expand a row for the licensed statement it rests on. We haven’t matched Mesoridazine Besylate to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Mesoridazine Besylate.

Special populations

Yohimbe in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally. Yohimbe might have uterine relaxant effects and also cause fetal toxicity.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Overlapping uses

What Mesoridazine Besylate Is Prescribed For, and What Yohimbe Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Mesoridazine Besylate is a prescription medicine with approved uses on its FDA label. Yohimbe is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Yohimbe has been studied for:

  • Anxiety studied, not established Yohimbe has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Yohimbe for anxiety

    There is limited evidence on the oral use of yohimbine, a constituent of yohimbe, for the management of various phobias.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Mesoridazine Besylate on your own; if you are taking Yohimbe for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Mesoridazine Besylate

This page covers Yohimbe only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Mesoridazine Besylate page lists 66 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: 11 major · 43 moderate · 12 minor.

From our pharmacist’s overview on the Mesoridazine Besylate page

“Mesoridazine (Serentil) is an older antipsychotic already known for disturbing heart rhythm on its own, so I read its interaction list with genuine concern. Of the 66 supplements and herbs on file, 11 are rated major, and most of those do one of two things: deepen the drug's effect on the heart's electrical timing (QT prolongation) or…”

Reviewed by 2 · Jul 18, 2026

Open the Mesoridazine Besylate interaction page

One more smart check

Taking Yohimbe as Part of a Dietary Supplement Product? Check It for Interactions

We hold 1,054 real supplement products containing Yohimbe, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Yohimbe. Even though Yohimbe itself has no known interaction with Mesoridazine Besylate, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Yohimbe and Mesoridazine Besylate 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 Yohimbe
Top 25%

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

29 days ago today
Medication Mesoridazine Besylate
Top 5%

#103 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.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Yohimbe reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Yohimbe and Mesoridazine Besylate records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Yohimbe

What is Yohimbe?

Yohimbe
  • Erectile dysfunction
  • Low sex drive
  • Sexual performance
  • Weight loss
  • Athletic performance

Yohimbe is a West African tree bark that contains yohimbine, a compound mainly promoted for erectile dysfunction and as an aphrodisiac. A prescription form of yohimbine has some evidence for erectile dysfunction, but over-the-counter yohimbe supplements vary widely in content and can cause serious side effects like high blood pressure and fast heart rate. Because of these safety concerns, talk to your pharmacist or doctor before using it.

Pausinystalia johimbe · Rubiaceae · Bark · Capsules, tablets, extracts, teas

An interaction check asks whether these two react with each other — it does not ask whether Yohimbe is a good idea for someone in your situation. Here is what our Yohimbe record says about it on its own.

Yohimbe: dosing

There is no well-established safe and standardized dose for yohimbe bark supplements. Because the yohimbine content varies so much between products, the same labeled dose can produce very different effects.If you choose to use a product, follow the directions on the label and do not exceed them. Prescription yohimbine is a separate, dose-controlled medicine and should only be used as directed by a healthcare provider.

From our Yohimbe monograph — the full record covers uses, side effects and every documented interaction.

Read the full Yohimbe monograph & all interactions
Medication

About Mesoridazine

What Is Mesoridazine Used For?

Brand name: Serentil

  • Mesoridazine is used to treat the symptoms of schizophrenia and reduce restlessness, anxiety, and tension. It can also reduce hyperactivity and uncooperativeness.

See full Mesoridazine drug information
Keep checking

Other Drugs & Yohimbe

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

9Major
680Moderate
436Minor
1,704No known interaction
Major

9 interactions

Moderate

680 interactions

Showing 60 of 680 moderate interactions — see all 680 on the Yohimbe page.

Minor

436 interactions

Showing 60 of 436 minor interactions — see all 436 on the Yohimbe page.

No interaction 1,704 drugs checked — show the list
Evidence & sources

Yohimbe References

The 66 references that drive our Yohimbe monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  2. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  3. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  4. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  5. Milman N, Scheibel J, Jessen O. Lysine prophylaxis in recurrent herpes simplex labialis: a double-blind, controlled crossover study. Acta Derm Venereol 1980;60:85-7.
  6. Teloken C, Rhoden EL, Sogari P, et al. Therapeutic effects of high dose yohimbine hydrochloride on organic erectile dysfunction. J Urol 1998;159:122-4. PubMed
  7. Jacobsen FM. Fluoxetine-induced sexual dysfunction and an open trial of yohimbine. J Clin Psychiatry 1992;53:119-22.
  8. Hollander E, McCarley A. Yohimbine treatment of sexual side effects induced by serotonin reuptake blockers. J Clin Psychiatry 1992;53:207-9.
  9. Sandler B, Aronson P. Yohimbine-induced cutaneous drug eruption, progressive renal failure, and lupus-like syndrome. Urol 1993;41:343-5. PubMed
  10. Kearney T, Tu N, Haller C. Adverse drug events associated with yohimbine-containing products: a retrospective review of the California Poison Control System reported cases. Ann Pharmacother 2010;44:1022-9. PubMed
  11. VandenBrink, B. M., Foti, R. S., Rock, D. A., Wienkers, L. C., and Wahlstrom, J. L. Prediction of CYP2D6 drug interactions from in vitro data: evidence for substrate-dependent inhibition. Drug Metab Dispos. 2012;40(1):47-53. PubMed
  12. Abebe, W. An overview of herbal supplement utilization with particular emphasis on possible interactions with dental drugs and oral manifestations. J Dent.Hyg. 2003;77(1):37-46.
  13. Mustonen, P., Savola, J., and Lassila, R. Atipamezole, an imidazoline-type alpha(2)-adrenoceptor inhibitor, binds to human platelets and inhibits their adrenaline-induced aggregation more effectively than yohimbine. Thromb.Res 8-1-2000;99(3):231-237.
  14. Cameron, O. G., Zubieta, J. K., Grunhaus, L., and Minoshima, S. Effects of yohimbine on cerebral blood flow, symptoms, and physiological functions in humans. Psychosom.Med 2000;62(4):549-559. PubMed
  15. Bowes, M. P., Peters, R. H., Kernan, W. J., Jr., and Hopper, D. L. Effects of yohimbine and idazoxan on motor behaviors in male rats. Pharmacol.Biochem.Behav. 1992;41(4):707-713.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Yohimbe and Mesoridazine Besylate Together: Common Questions

Is it safe to take Yohimbe with Mesoridazine Besylate?
We do not list a known interaction between Yohimbe and Mesoridazine Besylate. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Are Yohimbe and Mesoridazine Besylate used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Yohimbe in each. That is a conversation for your prescriber, especially if Mesoridazine Besylate is being adjusted to a target.
How was the Yohimbe and Mesoridazine Besylate combination checked?
Interactions in our licensed database are recorded against drug classes. Mesoridazine Besylate is filed under 4 classifications, and Yohimbe has documented interactions with 13 drug classes — none of Mesoridazine Besylate's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Yohimbe interact with any other medications?
Yes. Yohimbe has 1,125 documented drug interactions in our database — Mesoridazine Besylate is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Mesoridazine Besylate interact with any supplements?
Yes. Mesoridazine Besylate has documented interactions with 66 supplements in our database — Yohimbe is not one of them. The Mesoridazine Besylate interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Mesoridazine Besylate and Yohimbe?

Our pharmacists answer your medication & supplement questions — free.

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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.