Drug interactions with dextromethorphan-quinidine oral and memantine oral

dextromethorphan-quinidine oral brand names and other generic formulations include:

Nuedexta Oral

All generic drug interactions for dextromethorphan-quinidine oral (lists will include brand and generic names):

memantine oral brand names and other generic formulations include:

Namenda Oral, Namenda Titration Pak Oral, Namenda XR Oral

All generic drug interactions for memantine oral (lists will include brand and generic names):
Significant - Monitor CloselySignificant interaction possible (monitoring by your doctor required)

dextromethorphan-quinidine oral and memantine oral

dextromethorphan-quinidine oral will increase the level or effect of memantine oral by nonacidic drugs competing for the same pathway through the kidney.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselySignificant interaction possible, monitor closely.

dextromethorphan-quinidine oral and memantine oral

dextromethorphan-quinidine oral will increase the level or effect of memantine oral by basic (cationic) drug competition for renal tubular clearance.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Significant - Monitor CloselyPotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

memantine oral and dextromethorphan-quinidine oral

memantine oral , dextromethorphan-quinidine oral . Either increases toxicity of the other by added drug effects.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Significant - Monitor CloselyHigh likelihood serious or life-threatening interaction. Contraindicated unless benefits outweigh risks and no alternatives available. Never use combination.

memantine oral and dextromethorphan-quinidine oral

memantine oral , dextromethorphan-quinidine oral . Either increases toxicity of the other by pharmacodynamic synergism.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.

Check for more interactions with the Drug Interaction Checker

Drug Interaction Categories

Contraindicated

Never use this combination of drugs because of high risk for dangerous interaction

Serious

Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

Significant

Potential for significant interaction (monitoring by your doctor is likely required)

Minor

Interaction is unlikely, minor, or nonsignificant

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.

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