Relcof C (codeine / guaifenesin) Drug Interactions
A total of 451 drugs are known to interact with Relcof C (codeine / guaifenesin).
- 118 major drug interactions
- 330 moderate drug interactions
- 3 minor drug interactions
Check for interactions
Most frequently checked interactions
View interaction reports for Relcof C (codeine / guaifenesin) and the medicines listed below.
- Advair Diskus (fluticasone / salmeterol)
- Allegra (fexofenadine)
- allopurinol
- Ambien (zolpidem)
- amoxicillin
- aspirin
- Astelin (azelastine nasal)
- atorvastatin
- calcium citrate
- Celexa (citalopram)
- clindamycin topical
- cyclobenzaprine
- dicyclomine
- doxycycline
- fenofibrate
- fluocinonide topical
- Imitrex (sumatriptan)
- ketoconazole topical
- Klonopin (clonazepam)
- levofloxacin
Relcof C (codeine / guaifenesin) alcohol/food interactions
There is 1 alcohol/food interaction with Relcof C (codeine / guaifenesin)
Relcof C (codeine / guaifenesin) disease interactions
There are 17 disease interactions with Relcof C (codeine / guaifenesin) which include:
- impaired GI motility
- infectious diarrhea
- liver disease
- prematurity
- acute alcohol intoxication
- drug dependence
- gastrointestinal obstruction
- hypotension
- intracranial pressure
- respiratory depression
- adrenal insufficiency
- biliary spasm
- hypothyroidism
- renal dysfunction
- seizure disorders
- urinary retention
- arrhythmias
More about Relcof C (codeine / guaifenesin)
- Side Effects
- During Pregnancy
- Dosage Information
- En Español
- Drug class: upper respiratory combinations
- FDA Alerts (6)
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.