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Important: The information below refers to medicines available in the United States that contain quinidine.

Medications containing quinidine:

quinidine systemic

Brand names: Quinora, Quinaglute Dura-Tabs, Cardioquin, Quinidex Extentabs
Drug class(es): group I antiarrhythmics
Quinidine systemic is used in the treatment of:

Multi-ingredient medications containing quinidine:

dextromethorphan/quinidine systemic

Brand names: Nuedexta
Drug class(es): miscellaneous central nervous system agents
Dextromethorphan/quinidine systemic is used in the treatment of:

Further information

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