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Drug interactions between donepezil and oxybutynin

Results for the following 2 drugs:
donepezil
oxybutynin

Interactions between your drugs

Moderate

oxybutynin donepezil

Applies to: oxybutynin and donepezil

Using donepezil together with oxybutynin may decrease the benefits of donepezil in the treatment of dementia. Donepezil may also counteract the benefit of oxybutynin. Oxybutynin should generally be avoided in patients with Alzheimer's disease or other cognitive problems. Oxybutynin may also adversely affect elderly patients by producing symptoms ranging from mild thinking impairment to delirium. It is important that you tell your healthcare provider about all other medications that you are using including vitamins and herbs. Do not stop using your medications without talking to your doctor first.

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Drug and food interactions

No results found in our database - however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

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

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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