Dextromethorphan/quinidine Interactions
There are 775 drugs known to interact with dextromethorphan/quinidine, along with 6 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 266 are major, 496 are moderate, and 13 are minor.
- View all 775 medications that may interact with dextromethorphan/quinidine
- View dextromethorphan/quinidine alcohol/food interactions (2)
- View dextromethorphan/quinidine disease interactions (6)
Most frequently checked interactions
View interaction reports for dextromethorphan / quinidine and the medicines listed below.
- 5-HTP (5-hydroxytryptophan)
- Adderall XR (amphetamine / dextroamphetamine)
- Advair Diskus (fluticasone / salmeterol)
- Agrylin (anagrelide)
- Align (bifidobacterium infantis)
- Ampyra (dalfampridine)
- Amrix (cyclobenzaprine)
- Aricept (donepezil)
- Aridol (mannitol)
- Aspir 81 (aspirin)
- Ativan (lorazepam)
- Azasan (azathioprine)
- Azedra (iobenguane I 131)
- Bactrim (sulfamethoxazole / trimethoprim)
- Benadryl (diphenhydramine)
- Benadryl Allergy (diphenhydramine)
- Bicillin C-R (penicillin g benzathine / procaine penicillin)
- Bisa-Lax (bisacodyl)
- Bosulif (bosutinib)
- Celexa (citalopram)
- Coenzyme Q10 (ubiquinone)
- CoQ10 (ubiquinone)
- Coreg (carvedilol)
- Coumadin (warfarin)
- Depakote (divalproex sodium)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Norco (acetaminophen / hydrocodone)
- Protonix (pantoprazole)
- Sinemet (carbidopa / levodopa)
- Tylenol (acetaminophen)
Dextromethorphan/quinidine alcohol/food interactions
There are 2 alcohol/food interactions with dextromethorphan / quinidine.
Dextromethorphan/quinidine disease interactions
There are 6 disease interactions with dextromethorphan / quinidine which include:
- cardiovascular dysfunction
- anticholinergic activity
- sinus-AV node dysfunction
- electrolyte imbalance
- liver dysfunction
- renal dysfunction
More about dextromethorphan / quinidine
- dextromethorphan/quinidine consumer information
- Compare alternatives
- Reviews (25)
- Side effects
- Dosage information
- During pregnancy
- Drug class: miscellaneous central nervous system agents
- En español
Related treatment guides
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
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. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.