About secnidazol e
Nitroimidazole antimicrobial
Used for
- Certain intestinal infections, including amoebiasis, giardiasis, and trichomoniasis.
- Bacterial vaginosis.
Usual adult dose
Often 2 g once for trichomoniasis, giardiasis, or bacterial vaginosis; amoebiasis regimens vary by type and duration.
Usual dose in children
For selected infections, commonly 30 mg/kg once, maximum 2 g; dosing depends on diagnosis.
Common side effects
- Nausea, stomach discomfort, or diarrhea.
- Headache or dizziness.
- Metallic or unpleasant taste.
- Yeast infection or allergic rash.
Important warnings
- Avoid alcohol during treatment and for 48 hours afterward.
- Seek urgent care for severe allergy, seizures, or numbness or tingling.
- Use only for confirmed or suspected susceptible infections.
- Tell a clinician about liver disease or blood disorders.
Pregnancy
Pregnancy safety information is limited; use depends on infection and clinical assessment.
Breastfeeding
May enter breast milk. A temporary breastfeeding interruption may be recommended; confirm timing with a clinician.
Interactions
- Warfarin and related blood thinners may have increased effects.
- Lithium levels may rise.
- Disulfiram use may increase 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 It may be incomplete or out of date.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.