Wine - Metronidazole, Tetracyline, Bismuth Subcitrate Potassium Interaction
Herbal: Wine
Drug: Metronidazole, Tetracyline, Bismuth Subcitrate Potassium
Brand names:
Pylera

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 04, 2025
Interaction Details
Metronidazole, Tetracyline, Bismuth Subcitrate Potassium is classified as belonging to the following category: Hepatotoxic Drugs
Concomitant use of alcohol with hepatotoxic drugs may increase the risk of hepatotoxicity.
Concomitant use of excessive amounts of alcohol with potentially hepatotoxic drugs can increase the risk of liver damage.
Interaction Rating
Likelihood of Occurrence
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.
References
- Fraser AG. Pharmacokinetic interactions between alcohol and other drugs. Clin Pharmacokinet 1997;33:79-90.
Interaction Details
Metronidazole, Tetracyline, Bismuth Subcitrate Potassium is classified as belonging to the following category: Metronidazole (Flagyl)
Concomitant use may cause a disulfiram-like reaction.
Although there is some disagreement over the likelihood of a disulfiram-like reaction with concomitant use of alcohol and metronidazole, prescribing materials recommend discontinuing alcohol intake during the use of metronidazole. In the US, it is recommended to discontinue alcohol during and for at least three days after therapy with metronidazole; in Canada, it is recommended to discontinue alcohol during and for at least 1 day after therapy with metronidazole.
Interaction Rating
Likelihood of Occurrence
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
References
- Flagyl (metronidazole) prescribing information. Pfizer Labs. New York, NY, December 2021. Available at: https://www.accessdata.fda.gov/drugsatfda_docs/label/2021/012623s069lbl.pdf
- Workowski KA, Bachmann LH, Chan PA, et al. Sexually transmitted infections treatment guidelines, 2021. MMWR Recomm Rep. 2021;70(4):1-187.
- Flagyl (metronidazole) prescribing information [CANADA]. Odan Labs. Pointe-Claire, QC H9R 2Y6. January 2018. Available at: https://pdf.hres.ca/dpd_pm/00044072.PDF
Wine Overview
Metronidazole, Tetracyline, Bismuth Subcitrate Potassium Overview
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Bismuth, metronidazole, and tetracycline is used along with other ulcer medications to treat duodenal ulcers. It is in a class of medications called antibacterial agents. It works by preventing the growth and spread of Helicobacter pylori bacteria, which often occurs with ulcers. Treating this infection keeps ulcers from coming back.
Wine - More Interactions
Wine interacts with 896 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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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
Drug descriptions are provided by MedlinePlus.