Phenobarbital Drug Interactions

A total of 1032 drugs (5875 brand and generic names) are known to interact with phenobarbital.
  • 63 major drug interactions (159 brand and generic names)
  • 891 moderate drug interactions (5450 brand and generic names)
  • 78 minor drug interactions (266 brand and generic names)

Show all medications in the database that may interact with phenobarbital.

Check for interactions with phenobarbital

Type in a drug name and select a drug from the list.


Common medications checked in combination with phenobarbital

You should also know about...

phenobarbital alcohol/food Interactions

There are 2 alcohol/food interactions with phenobarbital

phenobarbital disease Interactions

There are 15 disease interactions with phenobarbital which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.

Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.

Do not stop taking any medications without consulting your healthcare provider.

Disclaimer: Every effort has been made to ensure that the information provided by Multum is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. Multum's information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill, knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective, or appropriate for any given patient. Multum Information Services, Inc. does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. Copyright 2000-2014 Multum Information Services, Inc. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.

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