Flagyl ER Interactions
There are 347 drugs known to interact with Flagyl ER (metronidazole), along with 7 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 13 are major, 331 are moderate, and 3 are minor.
- View all 347 medications that may interact with Flagyl ER
- View Flagyl ER alcohol/food interactions (2)
- View Flagyl ER disease interactions (7)
Most frequently checked interactions
View interaction reports for Flagyl ER (metronidazole) and the medicines listed below.
- acetaminophen
- Actigall (ursodiol)
- adenosine
- Advair Diskus (fluticasone / salmeterol)
- albuterol
- Allegra (fexofenadine)
- amoxicillin
- aspirin
- Atarax (hydroxyzine)
- azithromycin
- Benadryl (diphenhydramine)
- cefdinir
- ciprofloxacin
- dexamethasone
- famotidine
- gabapentin
- Glucophage (metformin)
- ibuprofen
- Imodium (loperamide)
- Lasix (furosemide)
- Levaquin (levofloxacin)
- Maalox (aluminum hydroxide / magnesium hydroxide / simethicone)
- magnesium sulfate
- metformin
- morphine
- omeprazole
- prednisone
- Tylenol with Codeine #3 (acetaminophen / codeine)
- Valium (diazepam)
- Zofran (ondansetron)
Flagyl ER alcohol/food interactions
There are 2 alcohol/food interactions with Flagyl ER (metronidazole).
Flagyl ER disease interactions
There are 7 disease interactions with Flagyl ER (metronidazole) which include:
More about Flagyl ER (metronidazole)
- Flagyl ER consumer information
- Compare alternatives
- Reviews (8)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: amebicides
- Breastfeeding
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.