Dextromethorphan / promethazine Drug Interactions
A total of 1194 drugs are known to interact with dextromethorphan / promethazine.
- 184 major drug interactions
- 968 moderate drug interactions
- 42 minor drug interactions
Check for interactions
Most frequently checked interactions
View interaction reports for dextromethorphan / promethazine and the medicines listed below.
- Advair HFA (fluticasone / salmeterol)
- Allegra-D 12 Hour (fexofenadine / pseudoephedrine)
- Azithromycin Dose Pack (azithromycin)
- Bactrim DS (sulfamethoxazole / trimethoprim)
- Cymbalta (duloxetine)
- dextromethorphan (Delsym, Dry Cough, Delsym 12 Hour Cough Relief, Dextromethorphan HBr Adult Formula, Cough Syrup DM, Benylin DM, Bisolvon Dry, Strepsils Cough Relief, Creomulsion, DexAlone, St. Joseph Cough Suppressant, Calmylin, Strepsils Cough, Robitussin Cough Long-Acting, Bisolvon Dry Junior, Delsym Children's 12-Hour Cough Relief, Buckleys Mixture, Sucrets Cough, Triaminic Long Acting Cough, Buckley's DM, Tussin Cough Gels (Long Acting), Robitussin CoughGels Long-Acting, Robitussin 12-Hour Cough Relief, Pertussin ES, PediaCare Children's Long-Acting Cough, Babee Cof, Silphen DM, Pertussin DM, Vicks Formula 44 Custom Care Dry Cough Suppressant, Balminil DM, Delsym 12 Hour Cough Relief for Children & Adults, Novahistine DM, Covonia Bronchial Balsam, Triaminic Thin Strips Long Acting Cough, Benadryl for the Family Dry Forte, Theraflu Thin Strips Cough, Neocitran Thin Strips Cough, Contac Cough, Robafen Cough Liquidgels, Jack & Jill Thin Strips Cough, Tussinol for Dry Coughs, Dristan DM, Dexi-Tuss, Nucosef DM, Pedia Relief, Creomulsion Children, Buckley's Mixture Cough Suppressant, Vicks Nature Fusion Cough, Duract Max Strength Cough, Scot-Tussin Diabetes, Lloydspharmacy Dry Adult Cough, Hold, 12 Hour Cough Relief, Triaminic Thin Strips Cough, Vicks Formula 44, ElixSure Cough, Scot-Tussin DM Cough Chasers, Hold DM, Pertussin CS Childrens, Robitussin Children's Cough Long-Acting, Tussin Pediatric, Robafen Pediatric Cough & Cold, Vicks Dayquil Cough)
- EpiPen (epinephrine)
- Flovent HFA (fluticasone)
- Fortamet (metformin)
- Klor-Con (potassium chloride)
- Lotemax (loteprednol ophthalmic)
- Mitigare (colchicine)
- Nasonex (mometasone nasal)
- Prevident 5000 Dry Mouth (fluoride topical)
- ProAir HFA (albuterol)
- Restasis (cyclosporine ophthalmic)
- Singulair (montelukast)
- Soriatane (acitretin)
- Synthroid (levothyroxine)
- Victoza (liraglutide)
- Zithromax (azithromycin)
Dextromethorphan / promethazine alcohol/food interactions
There is 1 alcohol/food interaction with dextromethorphan / promethazine
Dextromethorphan / promethazine disease interactions
There are 19 disease interactions with dextromethorphan / promethazine which include:
- acute alcohol intoxication
- cardiovascular disease
- CNS depression
- head injury
- antidopaminergic effects 1
- asthma
- anticholinergic effects
- asthma/COPD
- psychiatric conditions
- breast cancer
- dystonic reactions
- hematologic toxicity
- liver disease
- NMS
- parkinsonism
- renal dysfunction
- seizure disorders
- tardive dyskinesia
- antidopaminergic effects 2
More about dextromethorphan/promethazine
- Side Effects
- During Pregnancy
- Dosage Information
- Pricing & Coupons
- En Español
- 13 Reviews
- Drug class: upper respiratory combinations
- FDA Alerts (1)
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.
