Drug & supplement interaction

Betel Nut + Amphetamine

Amphetamine brand names: Dyanavel XR, Adensys XR-ODT, Mydayis, Adzenys ER.

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

Betel Nut has a moderate interaction with Amphetamine. Animal research suggests that betel nut extract can inhibit monoamine oxidase.

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

Betel Nut and Amphetamine

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

Moderate

MONOAMINE OXIDASE INHIBITORS (MAOIs)

Why this applies to Amphetamine

Amphetamine falls under MONOAMINE OXIDASE INHIBITORS (MAOIs) — the group Betel Nut interacts with.

Animal research suggests that betel nut extract can inhibit monoamine oxidase. Theoretically, this may affect serotonin levels, potentially causing additive adverse effects if used with MAOIs. However, moclobemide, an MAOI, has been used with apparent safety to help improve betel nut chewing cessation rates in one small clinical trial.
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 gist of this one. Betel nut may act a little like an MAOI, meaning it could slow down an enzyme (monoamine oxidase) that helps break down certain brain chemicals. Amphetamine works by pushing those same chemicals (like dopamine and norepinephrine) higher. So in theory, pairing the two could stack their effects on top of each other, raising the risk of things like a faster or pounding heartbeat, higher blood pressure, jitteriness, anxiety, or trouble sleeping.

I want to be honest about the evidence, though. This comes mainly from lab and animal studies, so it's more of a theoretical concern than a proven one. Still, betel nut isn't a safe habit on its own, and I'd avoid it. Please check with your doctor or pharmacist before combining anything new with your amphetamine.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Dar, A. and Khatoon, S. Behavioral and biochemical studies of dichloromethane fraction from the Areca catechu nut. Pharmacol Biochem Behav. 1-1-2000;65(1):1-6. PubMed
  2. Hung CC, Lee CH, Ko AM, Lane HY, Lee CP, Ko YC. Effect of antidepressants for cessation therapy in betel-quid use disorder: a randomised, double-blind, placebo-controlled trial. Epidemiol Psychiatr Sci 2020;29:e125. 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

Betel Nut Also Interacts With Other Medications

Betel Nut has 228 moderate known drug interactions in our database — the Amphetamine one above is one of them. If you take anything else, check it against the full list below.

Moderate 228 No known interaction 2,602 (incl. Amphetamine)
Taking anything else?

Check Another of Your Medications Against Betel Nut

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

From our Q&A

Questions About Betel Nut or Amphetamine

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Betel Nut or Amphetamine, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Amphetamine

This page covers Betel Nut only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Amphetamine page lists 130 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Bitter Orange (major), Brewer's Yeast (major) and Cowhage (major).

By severity: 16 major · 97 moderate · 17 minor.

From our pharmacist’s overview on the Amphetamine page

“Amphetamine (Dyanavel XR, Adzenys ER, Mydayis) is a prescription stimulant, usually taken for ADHD, and its interaction list is one to approach with genuine care. Of the 130 supplements and herbal ingredients on file, 16 carry a major rating, and many of those work the same way, either inhibiting monoamine oxidase, as yohimbe does, or…”

Reviewed by 2 · Jul 18, 2026

Open the Amphetamine interaction page

How much people look this up

Where Betel Nut and Amphetamine 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 Betel Nut
Steady interest

#1,282 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Amphetamine
Top 5%

#42 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 Betel Nut

What is Betel Nut?

  • Stimulant or 'pick-me-up'
  • Chewed after meals as a digestive aid
  • Freshening the breath
  • Traditional and social/cultural use
  • Folk treatment for intestinal worms

Betel nut is the seed of the areca palm and is chewed by millions of people across Asia and the Pacific as a stimulant. It is not a safe supplement: regular use is strongly linked to mouth cancer, addiction, and other serious health problems, so it is best avoided.

Read the full Betel Nut monograph & all interactions
Medication

About Amphetamine

What Is Amphetamine Used For?

Brand names: Dyanavel XR, Adensys XR-ODT, Mydayis, Adzenys ER

Amphetamine treats Attention Deficit Hyperactivity Disorder (ADHD) in patients 6 years and older. Adzenys XR-ODT, Dyanavel XR, and the amphetamine extended-release orally disintegrating tablet formulations are specifically approved for ADHD in this age group.

Amphetamine Sulfate tablets and Evekeo (amphetamine sulfate tablets) are also approved for narcolepsy (a sleep disorder causing uncontrollable daytime sleepiness) and as a short-term aid in a calorie-restricted weight-loss program for exogenous obesity (weight gain from external factors like overeating) in patients who have not responded to other approaches.

See full Amphetamine drug information
Keep checking

Other Drugs & Betel Nut

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

0Major
228Moderate
0Minor
2,601No known interaction
228 Moderate 2,601 No interaction
Moderate

228 interactions

Showing 60 of 228 moderate interactions — see all 228 on the Betel Nut page.

No interaction 2,601 drugs checked — show the list

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

Showing the 60 most looked-up of 2,601 medications checked with no known interaction — see the full Betel Nut list.

See the full Betel Nut interactions page
See every supplement checked against Amphetamine, 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
Betel Nut monograph › Uses, safety, and every drug interaction in one place Amphetamine supplement interactions › Every supplement checked against Amphetamine, ranked by severity Amphetamine 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 Betel Nut and Amphetamine Together: Common Questions

Can you take Betel Nut with Amphetamine?
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 Betel Nut and Amphetamine 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 Amphetamine and Betel Nut?

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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.