💊
ANTIBIOTIC WHO Essential Verified Rx Required

Metronidazole

Also known as:Flagyl
2 Protocols
2 views
Find Where Available

Primary Use

Treatment of trichomoniasis and bacterial vaginosis.

Also Used For:

Amebiasis
Anaerobic bacterial infections
Giardiasis

Drug Classification

Medication Type
ANTIBIOTIC
Drug Class
Nitroimidazole antibiotic

Dosage & Administration

Standard Dosage
2g
Frequency
Single dose for trichomoniasis
Duration
Single dose or 7-day course
Route
ORAL
Best Time
With meals
Important
Take with food to reduce stomach upset

Available Forms

Dosage Forms

TABLETCAPSULE

Available Strengths

250mg500mg
Appearance
White oval tablet

Effectiveness

Success Rate
95% cure rate for trichomoniasis
Low resistance rates. Treatment of choice for trichomoniasis.

Treatment Protocols

Trichomoniasis - First-Line Treatment

For: TRICHOMONIASIS

First-Line
Dosage
2g (2000mg)
Frequency
Single dose
Duration
1 day
95% cure rate with single dose

Trichomoniasis - Alternative Treatment

For: TRICHOMONIASIS

Dosage
500mg
Frequency
Twice daily
Duration
7 days
85-90% cure rate

Safety Information

Common Side Effects

Metallic tasteNauseaHeadacheDark urine

Serious Side Effects (Seek Medical Help)

Neurological effects
Severe allergic reaction
Pancreatitis

Contraindications (Do Not Use If)

First trimester pregnancy
Metronidazole allergy
Disulfiram use

Drug Interactions

Alcohol (causes disulfiram-like reaction)WarfarinLithium

Pregnancy

Category B - Avoid in first trimester

Breastfeeding

Compatible with breastfeeding

Pricing Information

Mfg. Cost
$0.25
Global Avg. Price
$3
Patent Status
Generic available

Prices may vary significantly by country, pharmacy, and insurance coverage. This is an average estimate.

Availability & Regulations

Prescription Required
Not OTC
Not Controlled
FDA Approval
1963

Available In

🇵🇭Philippines🇹🇭Thailand🇻🇳Vietnam🇸🇬Singapore🇲🇾Malaysia🇺🇸United States🇬🇧United Kingdom