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Drug interactions between polymyxin b and Terramycin

Results for the following 2 drugs:
polymyxin b
Terramycin (oxytetracycline)

Interactions between your drugs

There were no interactions found in our database between polymyxin b and Terramycin - however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

polymyxin b

A total of 116 drugs are known to interact with polymyxin b.


A total of 324 drugs are known to interact with Terramycin.

Drug and food interactions


oxytetracycline food

Applies to: Terramycin (oxytetracycline)

Do not take iron supplements, multivitamins, calcium supplements, antacids, or laxatives within 2 hours before or after taking oxytetracycline. These products can make oxytetracycline less effective in treating your infection. Do not take oxytetracycline with milk or other dairy products, unless your doctor has told you to. Dairy products can make it harder for your body to absorb the medication.

Switch to professional interaction data

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.