About metronida zole
Nitroimidazole antibiotic and antiprotozoal
Used for
- Vaginal infections caused by susceptible bacteria, including bacterial vaginosis.
- The listed ingredient alone does not treat yeast infections.
Usual adult dose
Vaginal metronidazole regimens vary by product and diagnosis; follow the product leaflet or prescriber’s instructions.
Common side effects
- Vaginal irritation or discharge
- Nausea or abdominal discomfort
- Headache
- Metallic taste
Important warnings
- For vaginal use only; do not swallow.
- Avoid alcohol during treatment and for at least 24 hours afterward.
- Seek medical assessment for persistent or worsening symptoms.
- The brand name may indicate additional ingredients; check the package label.
Pregnancy
Use during pregnancy only when recommended by a healthcare professional; treatment choice depends on diagnosis and pregnancy stage.
Breastfeeding
Vaginal use usually gives low exposure, but professional advice is appropriate, especially with prolonged treatment.
Interactions
- Warfarin and other blood thinners: increased bleeding risk.
- Lithium: blood levels may rise.
- Disulfiram: possible mental effects when used together.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.