Drug interactions with dextromethorphan-quinidine oral and diphenhydramine hcl 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):

diphenhydramine hcl oral brand names and other generic formulations include:

40 Winks Oral, Acadryl Oral, Adult Allergy Oral, Aid To Sleep Oral, Aledryl Oral, Aler-Cap Oral, Aler-Dryl Oral, Aler-Tab Oral, Alka-Seltzer Plus Allergy Oral, Alledryl Oral, Aller Med Oral, Allergia-C Oral, Allergy (diphenhydramine) Oral, Allergy Capsule Oral, Allergy Elixir Oral, Allergy Medication Oral, Allergy Medicine Complete Oral, Allergy Medicine Oral, Allergy Relief(diphenhydramin) Oral, Altaryl Oral, Antihist Oral, Antihistamine Allergy Oral, Anti-Hyst Oral, Antitussive Cough Oral, Banophen Allergy Oral, Banophen Oral, Baramine Oral, Beldin Oral, Belix Oral, Benadryl Allergy Oral, Benadryl Allergy Quick Dissolv Oral, Benadryl Dye-Free Allergy Oral, Benadryl Fastmelt Oral, Benadryl Oral, Benaphen Oral, Bendramine Oral, Bendramine-25 Oral, Bendramine-50 Oral, Bendylate Oral, Ben-Rex Oral, Bentrac 25 Oral, Bentrac 50 Oral, Bentrac Oral, Bet-R-Rest Oral, Bydramine Oral, Calhistryl Oral, Calm-Aid Oral, Child Allergy Relief (diphen) Oral, Children's Allergy Medicine Oral, Children's Allergy Oral, Children's Antihistamine Oral, Children's Complete Allergy Oral, Children's Wal-Dryl Allergy Oral, Child's Benadryl Allergy Oral, Complete Allergy Medication Oral, Complete Allergy Medicine Oral, Complete Allergy Oral, Complete Allergy Relief Oral, Compoz Oral, Cough Control(diphenhydramine) Oral, Diahist Oral, Dibenil Oral, Dicopanol Oral, DIPH-AL ALLERGY Oral, Diphedryl Allergy Oral, Diphedryl Allergy Relief Oral, Diphedryl Child Oral, Diphedryl Clear Oral, Diphen AF Oral, Diphenadryl Oral, Diphen-Allergy Oral, Diphendryl Oral, Diphenedryl Oral, Diphenhist Oral, Diphenyl Oral, Diphenylin Oral, Dormarex 2 Oral, DPH-Elixir Oral, Dytuss Oral, Easy Sleep Oral, EZ Nite Sleep Oral, Fenylhist Oral, Forty Winks Oral, Genahist Oral, Gen-D-Phen Oral, Harbermine Oral, Healamine Oral, Hydramine Oral, Hydramyn Oral, Komadryl Oral, Kosher Care Allergy Relief Oral, Lodryl Oral, Medi-Diphen Oral, Medi-Sleep Max Strength Oral, Nervine Oral, Nidryl Oral, Nightime Sleep Oral, NightTime Sleep Aid (diphen) Oral, Night-Time Sleep Oral, Nilin Oral, Nitetime Sleep Aid Oral, Noradryl Oral, Nordryl Oral, Nu-Med Alledryl Oral, Nytol Oral, Orestyl Oral, Pardryl Oral, Parlyn Oral, Pediacare Allergy Oral, Penta-Diphen Oral, Pharbedryl Oral, Pharm-A-Dry Oral, Phen-Amine-25 Oral, Phen-Amine-50 Oral, Phendry Oral, Polydryl Allergy Oral, Polydryl Cough Oral, Polydryl Oral, ProHist Oral, Q-Dryl Oral, Quenalin Oral, Rest Simply Nighttime Sleep Oral, Restfully Sleep Oral, Robalyn Oral, Sandryl Oral, Scot-Tussin Allergy Relief Oral, Siladryl DAS Oral, Siladryl Oral, Siladryl SA Oral, Silphen Cough Oral, Simply Allergy Oral, Simply Sleep Oral, Sleep Aid (diphenhydramine) Oral, Sleep Aid Liquid Gels Max St Oral, Sleep Aid Max Str (diphenhydr) Oral, Sleep Formula Oral, Sleep II Oral, Sleep Oral, Sleep Safe Oral, Sleep Serene Oral, Sleep Tablet (diphenhydramine) Oral, Sleep Tabs Oral, Sleep-Ettes D Oral, Sleep-Ex Oral, Sleep-Eze 3 Oral, Sleepgels Oral, Sleepinal Maximum Strength Oral, Sleepinal Oral, Sleeping Oral, Sleeptabs Oral, Sleep-Tabs Oral, Sominex Formula 2 Oral, Sominex Maximum Strength Oral, Sominex Oral, Somnicaps Oral, Somnitab Oral, Somnitabs Formula Ii Oral, Theraflu Multi Symptom Oral, Total Allergy Medicine Oral, Tranquil Oral, Triaminic Allergy Oral, Triaminic Cough/Runny Nose Oral, Trux-Adryl Oral, Tusstat Oral, Twilite Oral, Ultra Sleep (diphenhydramine) Oral, Uni-Bent Oral, Uni-Bentle Oral, Unisom Sleepgels Oral, Unisom SleepMelts Oral, Valdrene Oral, Valu-Dryl Allergy Oral, Valu-Dryl Child's Allergy Oral, Valu-Dryl Oral, Wal-dryl Allergy Oral, Wal-Sleep Z Oral, Wal-Som Oral, ZzzQuil Oral

All generic drug interactions for diphenhydramine hcl oral (lists will include brand and generic names):
Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

dextromethorphan-quinidine oral and diphenhydramine hcl oral

dextromethorphan-quinidine oral , diphenhydramine hcl oral Mechanism: additive drug effects. Combination increases the risk of abnormal heart beats (prolonged QTc interval).

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

dextromethorphan-quinidine oral and diphenhydramine hcl oral

dextromethorphan-quinidine oral , diphenhydramine hcl oral Mechanism: pharmacodynamic synergism. Risk of prolonged QTc interval.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Serious - Use AlternativeInteraction is unlikely, minor, or nonsignificant

diphenhydramine hcl oral and dextromethorphan-quinidine oral

diphenhydramine hcl oral will increase the level or effect of dextromethorphan-quinidine oral by altering drug metabolism.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Serious - Use Alternative

diphenhydramine hcl oral and dextromethorphan-quinidine oral

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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