Prescription required

Zonamax Es — Uses, Dosage & Benefits

Zonamax Es is used for Zonamax ES 1000 mg/500 mg Injection is used in the treatment of bacterial infections..

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

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Active Ingredient / Composition

Sulbactam (500mg) + Cefoperazone (1000mg)

What is Zonamax Es used for?

Zonamax ES 1000 mg/500 mg Injection is used in the treatment of bacterial infections.

How Zonamax Es Works

Zonamax ES 1000 mg/500 mg Injection is a combination of two medicines: Cefoperazone and Sulbactam. Cefoperazone is an antibiotic. It works by preventing the formation of the bacterial protective covering which is essential for the survival of bacteria. Sulbactam is a beta-lactamase inhibitor which reduces resistance and enhances the activity of Cefoperazone against bacteria.

Dosage & Directions

Take exactly as prescribed by your doctor.

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

Pregnancy

Zonamax ES 1000 mg/500 mg Injection is probably safe to use during pregnancy.<br>Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Please consult your doctor.

Alcohol Interaction

Zonamax ES 1000 mg/500 mg Injection may cause symptoms such as flushing, increased heartbeat, nausea, thirst, chest pain and low blood pressure with alcohol (Disulfiram reactions).

Zonamax Es — Quick Facts

Composition: Sulbactam (500mg) + Cefoperazone (1000mg)
Prescription: Required (Rx)
Price: ₹188

Zonamax Es — 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.