While taking Flagyl (metronidazole), you should avoid alcohol and products containing propylene glycol. These substances can interact with the medication, causing unpleasant side effects.
Why Avoid Alcohol and Propylene Glycol?
Flagyl interacts negatively with both alcohol and propylene glycol, a common food additive. This interaction can lead to a disulfiram-like reaction, characterized by uncomfortable and sometimes severe symptoms.
Symptoms of Interaction
The interaction between Flagyl and alcohol or propylene glycol can cause the following symptoms:
- Abdominal cramps
- Nausea
- Vomiting
- Headaches
- Flushing
What to Avoid Specifically:
To avoid these adverse reactions, be mindful of the following:
- Alcoholic Beverages: Avoid all types of alcohol, including beer, wine, and liquor.
- Medications Containing Alcohol: Check the labels of over-the-counter medications like cough syrups.
- Mouthwash: Some mouthwashes contain alcohol.
- Propylene Glycol: Carefully read food and medication labels for this ingredient. It's often used as a solvent or preservative.
| Substance | Why to Avoid |
|---|---|
| Alcohol | Interacts with Flagyl, causing adverse effects. |
| Propylene Glycol | Interacts with Flagyl, causing adverse effects. |
Important Note: The reference states, "Avoid alcohol and products containing propylene glycol while taking Flagyl." Following this guidance can help you avoid unwanted side effects and ensure the medication works effectively.
