Flagyl ER Interactions
There are 388 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, 370 are moderate, and 5 are minor.
- View all 388 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.
- albuterol
- Ambien (zolpidem)
- amoxicillin
- aspirin
- Atarax (hydroxyzine)
- azithromycin
- Benadryl (diphenhydramine)
- cefdinir
- ciprofloxacin
- dexamethasone
- doxycycline
- famotidine
- fentanyl
- gabapentin
- Glucophage (metformin)
- ibuprofen
- Imodium (loperamide)
- Lasix (furosemide)
- Levaquin (levofloxacin)
- Maalox (aluminum hydroxide / magnesium hydroxide / simethicone)
- magnesium sulfate
- metformin
- morphine
- nystatin
- omeprazole
- ondansetron
- oxycodone
- prednisone
- Prilosec (omeprazole)
- 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:
Report options
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. |
See also:
Clarithromycin
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Flagyl
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Erythromycin
Erythromycin is a macrolide antibiotic used to treat bacterial infections. Includes erythromycin ...
Zithromax
Zithromax (azithromycin) treats infections caused by bacteria, such as respiratory infections, skin ...
Levofloxacin
Levofloxacin is a fluoroquinolone antibiotic used to treat serious bacterial infections and prevent ...
Clindamycin
Clindamycin (Cleocin) is used to treat serious infections caused by bacteria. Includes clindamycin ...
Ceftriaxone
Ceftriaxone systemic is used for bacteremia, bacterial endocarditis prevention, bacterial ...
Rocephin
Rocephin (ceftriaxone) is used to treat bacterial infections, including severe or life-threatening ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
