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Drug interactions between phenazopyridine and Urogesic Blue

Results for the following 2 drugs:
Urogesic Blue (hyoscyamine/methenamine/methylene blue/sodium biphosphate)

Interactions between your drugs

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


A total of 26 drugs (66 brand and generic names) are known to interact with phenazopyridine.

Urogesic Blue

A total of 1171 drugs (7441 brand and generic names) are known to interact with Urogesic Blue.

Drug and food interactions


sodium biphosphate food

Applies to: Urogesic Blue (hyoscyamine / methenamine / methylene blue / sodium biphosphate)

Oral medications may not be properly absorbed when they are taken within one hour before starting sodium biphosphate for bowel cleansing. Talk to your doctor or pharmacist to see if you should adjust the dosing schedule of your other medications before you begin bowel cleansing treatment. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Switch to professional interaction data

Therapeutic duplication warnings

No therapeutic duplications were found for your selected drugs.

Drug Interaction Classification

The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
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 information available.

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

Further information

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