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Drug Interactions between Nytol QuickCaps and physostigmine

This report displays the potential drug interactions for the following 2 drugs:

  • Nytol QuickCaps (diphenhydramine)
  • physostigmine

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Interactions between your drugs


diphenhydrAMINE physostigmine

Applies to: Nytol QuickCaps (diphenhydramine) and physostigmine

Talk to your doctor before using diphenhydrAMINE together with physostigmine. Medications like diphenhydrAMINE may reduce the effectiveness of physostigmine. In addition, patients with Alzheimer's disease or other dementia may be more likely to experience nervous system side effects of diphenhydrAMINE such as drowsiness, confusion, and mental impairment. 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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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

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.