Phenergan with Dextromethorphan Interactions
There are 753 drugs known to interact with Phenergan with Dextromethorphan (dextromethorphan / promethazine), along with 13 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 163 are major, 577 are moderate, and 13 are minor.
- View all 753 medications that may interact with Phenergan with Dextromethorphan
- View Phenergan with Dextromethorphan alcohol/food interactions (2)
- View Phenergan with Dextromethorphan disease interactions (13)
Most frequently checked interactions
View interaction reports for Phenergan with Dextromethorphan (dextromethorphan / promethazine) and the medicines listed below.
- albuterol
- albuterol
- doxycycline
- doxycycline
- Flexeril (cyclobenzaprine)
- Flexeril (cyclobenzaprine)
- gabapentin
- gabapentin
- metformin
- metformin
- methocarbamol
- methocarbamol
- omeprazole
- omeprazole
- oxycodone
- oxycodone
- Phenergan (promethazine)
- Phenergan (promethazine)
- prednisone
- prednisone
- propranolol
- propranolol
- Singulair (montelukast)
- Singulair (montelukast)
- tramadol
- tramadol
- Tylenol (acetaminophen)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin B12 (cyanocobalamin)
Phenergan with Dextromethorphan alcohol/food interactions
There are 2 alcohol/food interactions with Phenergan with Dextromethorphan (dextromethorphan / promethazine).
Phenergan with Dextromethorphan disease interactions
There are 13 disease interactions with Phenergan with Dextromethorphan (dextromethorphan / promethazine) which include:
- acute alcohol intoxication
- CNS depression
- hematologic toxicity
- hypotension
- liver disease
- antidopaminergic effects 1
- asthma
- anticholinergic effects
- asthma/COPD
- breast cancer
- NMS
- seizure disorders
- antidopaminergic effects 2
Report options
More about Phenergan with Dextromethorphan (dextromethorphan / promethazine)
- Compare alternatives
- Side effects
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
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. |
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.