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Drug interactions between fesoterodine and tamsulosin

Results for the following 2 drugs:
fesoterodine
tamsulosin

Interactions between your drugs

There were no interactions found in our database between fesoterodine and tamsulosin. However, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

fesoterodine

A total of 598 drugs (3768 brand and generic names) are known to interact with fesoterodine.

tamsulosin

A total of 507 drugs (3109 brand and generic names) are known to interact with tamsulosin.

Drug and food interactions

Moderate

tamsulosin food

Applies to: tamsulosin

Food may affect the intestinal absorption of tamsulosin. You should take tamsulosin approximately one-half hour following the same meal each day to ensure steady absorption and blood levels of the drug.

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Moderate

fesoterodine food

Applies to: fesoterodine

Grapefruit juice may increase the levels of fesoterodine in your body. Let your doctor know if you experience excessive drowsiness, dizziness, irregular heartbeat, blurry vision, difficulty urinating, dry mouth, headache, gastrointestinal upset, or constipation while taking fesoterodine. 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.

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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.

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