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Interaction with Alcohol
Discontinue consumption of alcoholic beverages or products containing propylene glycol while taking metronidazole and for at least three days afterward because abdominal cramps, nausea, vomiting, headaches, and flushing may occur (see CONTRAINDICATIONS and PRECAUTIONS: DRUG INTERACTIONS).
Treatment of Bacterial Infections
Patients should be counseled that FLAGYL ER should only be used to treat bacterial infections. FLAGYL ER does not treat viral infections (e.g., the common cold). When FLAGYL ER is prescribed to treat a bacterial infection, patients should be told that although it is common to feel better early in the course of therapy, the medication should be taken exactly as directed. Skipping doses or not completing the full course of therapy may (1) decrease the effectiveness of the immediate treatment and (2) increase the likelihood that bacteria will develop resistance and will not be treatable by FLAGYL ER in the future.
Last reviewed on RxList: 12/15/2016
This monograph has been modified to include the generic and brand name in many instances.
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