Drug & supplement interaction

Wine + Pentazocine

Pentazocine brand name: Talwin.

Major Interaction
The bottom line Major

Pentazocine falls into 2 drug categories that Wine can interact with; the most serious is rated major. Concomitant use may increase sedative and other adverse effects.

Read the full interaction report
SeverityMajor
LikelihoodLikely
Interactions2
EvidenceC
What do Severity, Likelihood & Evidence mean?
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Interaction report

Wine and Pentazocine

These two interact in 2 distinct ways. Each one is explained separately below.

Why Are There 2 Interactions?

Wine interacts with whole categories of medication. Pentazocine falls into 2 of those categories, so it can interact with Wine in 2 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Major).

Major

CNS DEPRESSANTS

1 of 2

Why this applies to Pentazocine

Pentazocine falls under CNS DEPRESSANTS — the group Wine interacts with.

Concomitant use may increase sedative and other adverse effects.
Concomitant use of alcohol with CNS depressants can increase sedative and other adverse effects, potentially through inhibition of the metabolism of certain CNS depressants.
Severity Major Likelihood Likely Evidence C

Well-controlled human studies have demonstrated the likely existence of this interaction.

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

Here's the thing to know if you've been prescribed pentazocine (Talwin): mixing it with wine is a real concern. Both alcohol and pentazocine slow down your brain and nervous system, so putting them together stacks one sedating effect on top of another. On top of that, alcohol can slow how your body breaks pentazocine down, which lets more of it build up than expected.

What that adds up to is heavier drowsiness, dizziness, confusion, and slowed breathing. In a worst-case scenario, your breathing can become dangerously shallow. This is a well-recognized combination, so please don't drink wine while you're taking pentazocine, and talk with your pharmacist or doctor about how to use it safely.

References
  1. Fraser AG. Pharmacokinetic interactions between alcohol and other drugs. Clin Pharmacokinet 1997;33:79-90. PubMed
Moderate

NARCOTIC DRUGS

2 of 2

Pentazocine also falls under NARCOTIC DRUGS.

Concomitant use of large amounts of alcohol may decrease the metabolism of narcotic drugs.
Concomitant consumption of large amounts of alcohol can decrease the metabolism of narcotic drugs.
Severity Moderate Likelihood Possible Evidence C

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 pentazocine (Talwin) and wine. Pentazocine is an active pain reliever, not a prodrug that needs to be switched on, so the concern isn't about it being too weak. The bigger issue is that drinking larger amounts of alcohol can slow down how your body clears this medicine, letting it build up in your system.

On top of that, both pentazocine and alcohol calm the brain and nervous system. Together they can pile on drowsiness, dizziness, confusion, and slowed breathing. The evidence here is based on expert consensus rather than hard trials, but it's a real and reasonable worry. An occasional small glass is different from heavy drinking, but please check with your pharmacist or doctor before mixing the two.

References
  1. Fraser AG. Pharmacokinetic interactions between alcohol and other drugs. Clin Pharmacokinet 1997;33:79-90. 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

Wine Also Interacts With Other Medications

Wine has 655 major, 270 moderate known drug interactions in our database — the Pentazocine 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 Wine

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

Everything else you take

See Every Supplement That Interacts With Pentazocine

This page covers Wine only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Pentazocine page lists 167 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), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Kava (major).

By severity: 7 major · 126 moderate · 34 minor.

From our pharmacist’s overview on the Pentazocine page

“Pentazocine (Talwin) is an opioid painkiller, so what matters most on this list is anything that deepens its sedation or slows your breathing, and here the risk is real enough to demand respect. Seventy-eight of the 167 supplement and herbal ingredients with an interaction on record are sedating in their own right, and six of the seven…”

Reviewed by 2 · Jul 18, 2026

Open the Pentazocine interaction page

One more smart check

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

We hold 8 real supplement products containing Wine, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Wine. Your product may carry other ingredients that interact with Pentazocine too, on top of Wine — 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 Wine and Pentazocine 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 Wine
Top half

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

29 days ago today
Medication Pentazocine
Top 10%

#244 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 Wine

What is Wine?

  • Social and relaxation use
  • Heart health (popular belief)
  • Antioxidant intake
  • Aiding digestion (traditional use)
  • Culinary flavoring

Wine is an alcoholic beverage made from fermented grapes and is not a true dietary supplement or medicine. Despite popular claims about heart benefits, the alcohol it contains carries real health risks, and no amount of drinking can be recommended to improve health. If you drink, do so in moderation, and avoid alcohol entirely during pregnancy or if you have certain medical conditions.

Read the full Wine monograph & all interactions
Medication

About Pentazocine

What Is Pentazocine Used For?

Brand name: Talwin

  • Pentazocine is used to relieve moderate to severe pain. Pentazocine is in a class of medications called opiate (narcotic) analgesics. It works by changing the way the brain and nervous system respond to pain.

See full Pentazocine drug information
Keep checking

Other Drugs & Wine

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

655Major
270Moderate
0Minor
1,904No known interaction
Major

655 interactions

Showing 60 of 655 major interactions — see all 655 on the Wine page.

Moderate

270 interactions

Showing 60 of 270 moderate interactions — see all 270 on the Wine page.

No interaction 1,904 drugs checked — show the 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 Wine and Pentazocine Together: Common Questions

Can you take Wine with Pentazocine?
This is rated a major interaction, so the combination is best avoided unless your doctor or pharmacist has specifically told you otherwise. Read the full details on this page and confirm with your pharmacist before combining them.
Why are there 2 interactions listed for Wine and Pentazocine?
Pentazocine belongs to more than one drug category, and Wine 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 Wine and Pentazocine interaction?
We rate it Major. This is a clinically significant combination that is generally best avoided, or used only under the direct supervision of your physician or pharmacist.

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.