About metronidazole
Nitroimidazole antibiotic and antiprotozoal
Used for
- Treats certain bacterial and protozoal infections; suppository use depends on local product approval.
Usual adult dose
Suppository dosing varies by product and infection; follow the prescribed regimen.
Common side effects
- Nausea
- Metallic taste
- Abdominal discomfort
- Local irritation
Important warnings
- Avoid alcohol during treatment and for at least 48 hours afterward.
- Seek urgent care for severe rash, numbness, or seizures.
- Use only for infections shown or strongly suspected to be susceptible.
Pregnancy
Use only when clinically needed; pregnancy guidance depends on infection and treatment route.
Breastfeeding
Small amounts enter milk; advice depends on dose and treatment duration.
Interactions
- Warfarin and related blood thinners: may increase bleeding risk.
- Lithium: may raise lithium levels.
- Disulfiram: risk of confusion or psychotic reactions.
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 It may be incomplete or out of date.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.