Guaitussin AC Interactions
There are 524 drugs known to interact with Guaitussin AC (codeine / guaifenesin), along with 16 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 125 are major, 396 are moderate, and 3 are minor.
- View all 524 medications that may interact with Guaitussin AC
- View Guaitussin AC alcohol/food interactions (1)
- View Guaitussin AC disease interactions (16)
Most frequently checked interactions
View interaction reports for Guaitussin AC (codeine / guaifenesin) and the medicines listed below.
- acetaminophen
- Adderall (amphetamine / dextroamphetamine)
- Advair Diskus (fluticasone / salmeterol)
- Afluria (influenza virus vaccine, inactivated)
- albuterol
- Allegra Allergy (fexofenadine)
- amlodipine / hydrochlorothiazide / olmesartan
- Aspirin Low Strength (aspirin)
- Ativan (lorazepam)
- atorvastatin
- Avapro (irbesartan)
- Azithromycin Dose Pack (azithromycin)
- baclofen
- Benadryl (diphenhydramine)
- Bentyl (dicyclomine)
- black cohosh
- Boostrix (Tdap) (diphtheria toxoid / pertussis, acellular / tetanus toxoid)
- Botox (onabotulinumtoxinA)
- bupropion
- Calcium 600 D (calcium / vitamin d)
- fluconazole
- oxycodone
- prednisone
- ProAir HFA (albuterol)
- ranitidine
- Singulair (montelukast)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- warfarin
Guaitussin AC alcohol/food interactions
There is 1 alcohol/food interaction with Guaitussin AC (codeine / guaifenesin).
Guaitussin AC disease interactions
There are 16 disease interactions with Guaitussin AC (codeine / guaifenesin) which include:
- impaired GI motility
- infectious diarrhea
- prematurity
- acute alcohol intoxication
- drug dependence
- hypotension
- intracranial pressure
- respiratory depression
- gastrointestinal obstruction
- adrenal insufficiency
- liver disease
- renal dysfunction
- seizure disorders
- urinary retention
- arrhythmias
- biliary tract disease
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More about Guaitussin AC (codeine / guaifenesin)
- 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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.