Prescription requiredAntibiotic/Antiprotozoal (Anti-infective)

Zanocin Oz IV — Uses, Dosage & Benefits

Zanocin Oz IV is used for Treatment of mixed bacterial and protozoal infections such as acute infectious diarrhoea, dysentery, gastroenteritis, intra-abdominal and gynecological infections when susceptible organisms are suspected/confirmed..

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

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Active Ingredient / Composition

Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)

What is Zanocin Oz IV used for?

Treatment of mixed bacterial and protozoal infections such as acute infectious diarrhoea
dysentery
gastroenteritis
intra-abdominal and gynecological infections when susceptible organisms are suspected/confirmed.

How Zanocin Oz IV Works

Ofloxacin is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase/topoisomerase IV, stopping bacterial DNA replication. Ornidazole is a nitroimidazole that is reduced inside anaerobic/protozoal cells to reactive metabolites that damage DNA, killing the organisms.

Dosage & Directions

For intravenous infusion only. Administer as a slow IV infusion over 60–90 minutes (do not give as IV bolus). Dose and duration as prescribed by the doctor; ensure adequate hydration and complete the full course.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

Covers mixed bacterial and protozoal gut infections
Effective against anaerobic organisms
Helps control infectious diarrhoea/dysentery
IV option when oral therapy not possible

Pregnancy

Use with caution / Consult doctor (generally avoid unless benefits outweigh risks)

Alcohol Interaction

Avoid (may cause flushing, nausea, vomiting with ornidazole)

Zanocin Oz IV — Quick Facts

Composition: Ofloxacin 200 mg + Ornidazole 500 mg (in 100 mL IV infusion)
Therapeutic class: Antibiotic/Antiprotozoal (Anti-infective)
Drug class: Fluoroquinolone antibiotic + Nitroimidazole antiprotozoal/anaerobic antibacterial
Prescription: Required (Rx)
Price: ₹142
Habit forming: No
Storage: Store below 25°C, protect from light. Do not freeze. Keep in original container; use immediately after opening as per hospital protocol.

Zanocin Oz IV — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

Zanocin Oz IV — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Zanocin Oz IV used for?

How Zanocin Oz IV Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Zanocin Oz IV — Quick Facts

Zanocin Oz IV — Usage FAQs

More from PingMeDoc

Safety disclaimer

Zanocin Oz IV — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Zanocin Oz IV used for?

How Zanocin Oz IV Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Zanocin Oz IV — Quick Facts

Zanocin Oz IV — Usage FAQs

More from PingMeDoc

Safety disclaimer