Drug & supplement interaction

Tree Turmeric + Diphenhydramine Hydrochloride, Naproxen Sodium

Diphenhydramine Hydrochloride, Naproxen Sodium brand name: Aleve PM.

Moderate Interaction
The bottom line Moderate

Diphenhydramine Hydrochloride, Naproxen Sodium falls into 3 drug categories that Tree Turmeric can interact with; the most serious is rated moderate. Theoretically, use of tree turmeric along with CNS depressants might increase the risk of additive therapeutic and adverse effects.

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions3
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Tree Turmeric and Diphenhydramine Hydrochloride, Naproxen Sodium

These two interact in 3 distinct ways. Each one is explained separately below.

Why Are There 3 Interactions?

Tree Turmeric interacts with whole categories of medication. Diphenhydramine Hydrochloride, Naproxen Sodium falls into 3 of those categories, so it can interact with Tree Turmeric in 3 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

CNS DEPRESSANTS

1 of 3

Why this applies to Diphenhydramine Hydrochloride, Naproxen Sodium

Diphenhydramine Hydrochloride, Naproxen Sodium falls under CNS DEPRESSANTS — the group Tree Turmeric interacts with.

Theoretically, use of tree turmeric along with CNS depressants might increase the risk of additive therapeutic and adverse effects.
Animal research suggests that berberine, a constituent of tree turmeric, can have sedative effects.
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 thing to keep in mind with Aleve PM: it already contains diphenhydramine, the same sedating antihistamine found in many nighttime products. That's what makes you drowsy. Animal studies hint that berberine, the main active compound in tree turmeric, may have its own calming, sedative effect. So in theory, taking the two together could stack that drowsiness, leaving you groggier, dizzier, or more out of it than you expect.

I want to be honest though: this is based on lab and animal research, not strong human studies, so it's more of a theoretical caution than a proven problem. Still, if you tend to feel knocked out by Aleve PM, go easy and check with your pharmacist before pairing it with a berberine supplement.

References
  1. Janbaz KH, Gilani AH. Studies on preventive and curative effects of berberine on chemical-induced hepatotoxicity in rodents. Fitoterapia 2000;71:25-33.. PubMed
  2. Shanbhag, S. M., Kulkarni, H. J., and Gaitonde, B. B. Pharmacological actions of berberine on the central nervous system. Jpn.J Pharmacol 1970;20(4):482-487. PubMed
  3. Peng, W. H., Hsieh, M. T., and Wu, C. R. Effect of long-term administration of berberine on scopolamine-induced amnesia in rats. Jpn J Pharmacol 1997;74(3):261-266. DOI
  4. Sabir M and Bhide NK. Study of some pharmacological actions of berberine. Ind J Physiol & Pharmac 1971;15(3):111-132.
Moderate

CYTOCHROME P450 2C9 (CYP2C9) SUBSTRATES

2 of 3

Diphenhydramine Hydrochloride, Naproxen Sodium also falls under CYTOCHROME P450 2C9 (CYP2C9) SUBSTRATES.

Theoretically, tree turmeric might increase the levels and clinical effects of drugs metabolized by CYP2C9.
Preliminary clinical evidence suggests that berberine, a constituent of tree turmeric, can inhibit CYP2C9.
Severity Moderate Likelihood Possible Evidence B

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

Aleve PM combines naproxen (a pain and inflammation reliever) with diphenhydramine (a sedating antihistamine to help you sleep). The naproxen part is cleared by a liver enzyme called CYP2C9. Berberine, the active piece of tree turmeric, may slow that enzyme down a bit. In plain terms, your body could hang onto naproxen a little longer, which might bump up its effects and side effects.

With naproxen, that usually means more stomach upset, heartburn, or in some cases an increased risk of stomach bleeding, especially with regular use. Keep in mind this is mostly theoretical and based on weak evidence, so it may not amount to much for occasional doses. Still, it's worth a quick chat with your pharmacist or doctor before combining them, particularly if you take it often.

References
  1. Guo, Y., Chen, Y., Tan, Z. R., Klaassen, C. D., and Zhou, H. H. Repeated administration of berberine inhibits cytochromes P450 in humans. Eur J Clin Pharmacol 2012;68(2):213-217. PubMed
Moderate

ANTICOAGULANT/ANTIPLATELET DRUGS

3 of 3

Diphenhydramine Hydrochloride, Naproxen Sodium also falls under ANTICOAGULANT/ANTIPLATELET DRUGS.

Theoretically, tree turmeric might have additive effects when used with anticoagulant and antiplatelet drugs and increase the risk of bleeding.
In vitro and animal research suggest that berberine, a constituent of tree turmeric, can inhibit platelet aggregation.
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

Aleve PM is a combo of naproxen (an NSAID pain reliever) and diphenhydramine (an antihistamine that makes you sleepy). The piece that matters here is the naproxen. Like other NSAIDs, naproxen already nudges up bleeding risk on its own because it makes platelets a little less sticky and can irritate the stomach lining.

Tree turmeric (its active part, berberine) has shown in lab and animal studies that it may also slow platelets from clumping. Put the two together and, in theory, you could see a bit more bruising, nosebleeds, or stomach upset. This is only weak, theoretical evidence, so don't panic. Still, if you take Aleve PM often or have stomach or bleeding concerns, check with your pharmacist or doctor first.

References
  1. Wu, J. F. and Liu, T. P. [Effects of berberine on platelet aggregation and plasma levels of TXB2 and 6-keto-PGF1 alpha in rats with reversible middle cerebral artery occlusion]. Yao Xue.Xue.Bao. 1995;30(2):98-102.
  2. Tripathi YB and Shukla SD. Berberis artistata inhibits PAF induced aggregation of rabbit platelets. Phytotherapy Research 1996;10:628-630.

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

Tree Turmeric Also Interacts With Other Medications

Tree Turmeric has 2 major, 1,157 moderate known drug interactions in our database — the Diphenhydramine Hydrochloride, Naproxen Sodium one above is among them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Tree Turmeric

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

Everything else you take

See Every Supplement That Interacts With Diphenhydramine Hydrochloride, Naproxen Sodium

This page covers Tree Turmeric only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Diphenhydramine Hydrochloride, Naproxen Sodium page lists 378 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Asarabacca (major), Beer (major) and Danshen (major).

By severity: 13 major · 320 moderate · 45 minor.

From our pharmacist’s overview on the Diphenhydramine Hydrochloride, Naproxen Sodium page

“Aleve PM combines naproxen, an NSAID, with the sedating antihistamine diphenhydramine, and its supplement list earns genuine care rather than a quick skim. Thirteen of the 378 ingredients on file rate major, and the two largest themes track the pill's two halves.”

Reviewed by 2 · Jul 18, 2026

Open the Diphenhydramine Hydrochloride, Naproxen Sodium interaction page

One more smart check

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

We hold 51 real supplement products containing Tree Turmeric, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Tree Turmeric. Your product may carry other ingredients that interact with Diphenhydramine Hydrochloride, Naproxen Sodium too, on top of Tree Turmeric — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Tree Turmeric and Diphenhydramine Hydrochloride, Naproxen Sodium 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 Tree Turmeric
Steady interest

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

29 days ago today
Medication Diphenhydramine Hydrochloride, Naproxen Sodium
Top 10%

#162 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 Tree Turmeric

What is Tree Turmeric?

  • Blood sugar support
  • High cholesterol
  • Digestive complaints
  • Skin and eye conditions
  • Antimicrobial uses
  • Liver support

Tree turmeric (Berberis aristata) is a shrub used in traditional Indian (Ayurvedic) medicine, valued mainly for its berberine content. Early research suggests possible benefits for blood sugar and cholesterol, but high-quality human evidence is limited. Talk with your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Read the full Tree Turmeric monograph & all interactions
Keep checking

Other Drugs & Tree Turmeric

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

2Major
1,157Moderate
0Minor
1,670No known interaction
Major

2 interactions

Moderate

1,157 interactions

Showing 60 of 1,157 moderate interactions — see all 1,157 on the Tree Turmeric page.

No interaction 1,670 drugs checked — show the list

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

Showing the 60 most looked-up of 1,670 medications checked with no known interaction — see the full Tree Turmeric list.

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

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Pharmacist Counseling Corner

Taking Tree Turmeric and Diphenhydramine Hydrochloride, Naproxen Sodium Together: Common Questions

Can you take Tree Turmeric with Diphenhydramine Hydrochloride, Naproxen Sodium?
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.
Why are there 3 interactions listed for Tree Turmeric and Diphenhydramine Hydrochloride, Naproxen Sodium?
Diphenhydramine Hydrochloride, Naproxen Sodium belongs to more than one drug category, and Tree Turmeric interacts with each of those categories a little differently. We list every one so nothing is missed — your overall risk is driven by the most serious of them.
How serious is the Tree Turmeric and Diphenhydramine Hydrochloride, Naproxen Sodium 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

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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.