Zerinom 125mg Injection

by Agex Laboratories Pvt Ltd · Injection Schedule H1
Generic Name Meropenem
Drug Class Carbapenem antibiotic
Route Intravenous
Habit Forming No
Prescription Required (Rx)
Strengths 125mg 250mg 500mg 1g
MRP
₹284.00
vial of 1 Injection

About Zerinom 125mg Injection

Zerinom 125mg Injection contains the active ingredient Meropenem, which is a powerful antibiotic used to treat a wide range of bacterial infections. It is administered intravenously, meaning it is given directly into a vein. This medicine is typically used in hospitals to treat serious infections such as those affecting the lungs, urinary tract, skin, and abdomen. It is important for patients to complete the full course of treatment as prescribed by their doctor, even if they start to feel better, to ensure the infection is fully cleared.

Clinical Uses

  • Bacterial Meningitis — Infection of the membranes covering the brain and spinal cord.
  • Intra-abdominal Infections — Infections within the abdominal cavity.
  • Skin and Soft Tissue Infections — Infections affecting the skin and underlying tissues.
  • Urinary Tract Infections — Infections of the urinary system, including the bladder and kidneys.

Uses & Indications

Primary Uses

Treatment of severe bacterial infections.

Secondary Uses

Used in hospital settings for patients with compromised immune systems.

Off-label Uses

Sometimes used for infections not responding to other antibiotics.

How It Works (Mechanism of Action)

Meropenem works by killing bacteria that cause infections. It does this by interfering with the bacteria's cell wall formation, which is essential for their survival.

Scientifically, Meropenem binds to penicillin-binding proteins (PBPs) located inside the bacterial cell wall. This binding inhibits the final transpeptidation step of peptidoglycan synthesis in bacterial cell walls, leading to cell lysis and death.

Key Benefits

  • Broad-Spectrum Activity — Effective against a wide range of bacteria.
  • Rapid Action — Quickly reduces bacterial load in the body.
  • Intravenous Administration — Direct delivery into the bloodstream for fast action.

How Long Does It Take to Work?

Initial improvement in symptoms can be seen within a few days of starting treatment. The full course of treatment typically lasts 7 to 14 days, depending on the type and severity of the infection. If there is no improvement within 3 to 5 days, or if symptoms worsen, consult your doctor.

How to Use

Ensure the injection is administered by a healthcare professional.

The injection is given directly into a vein over a period of time.

Follow the dosage and schedule prescribed by your doctor.

Do not miss any doses to ensure the effectiveness of the treatment.

Dosage Guidelines

Adult Dose

Typically 500mg to 1g every 8 hours, depending on the infection.

Pediatric Dose

Dosage is based on body weight and type of infection.

Elderly

Dosage adjustments may be necessary based on kidney function.

Administration Instructions

Administered intravenously by a healthcare professional.

Missed Dose

If you miss a dose, contact your healthcare provider immediately for advice. Do not double the dose to make up for the missed one.

Overdose Warning

In case of an overdose, symptoms may include seizures, confusion, and nausea. Seek immediate medical attention or contact poison control for guidance.

Side Effects

Common Side Effects

Nausea

Diarrhea

Headache

Less Common Side Effects

Rash

Itching

Serious Side Effects

Severe allergic reactions

Seizures

When to Seek Immediate Medical Attention

If you experience difficulty breathing, swelling of the face, or severe rash, seek emergency help.

Contraindications — Who Should Not Use This Medicine

  • Allergy to Meropenem — Patients with known allergies to this drug or other carbapenems should not use it.
  • Severe Renal Impairment — Use with caution and under strict medical supervision.

Warnings & Precautions

🤰 Pregnancy
Category B. Meropenem should be used during pregnancy only if clearly needed and prescribed by a doctor. Discuss the risks and benefits with your healthcare provider.
🤱 Breastfeeding
Meropenem is excreted in breast milk in small amounts. Consult your doctor before using this medication while breastfeeding.
👶 Children
Meropenem can be used in children under strict medical supervision. Dosage is determined based on the child's weight and type of infection.
🧓 Elderly
Elderly patients may require dosage adjustments based on kidney function. Regular monitoring is recommended.
🫘 Kidney Disease
Patients with kidney impairment may need dose adjustments. Consult your doctor for appropriate dosing.
🫁 Liver Disease
No specific dose adjustment is necessary for patients with liver impairment, but caution is advised.
💉 Diabetes
Meropenem does not directly affect blood sugar levels, but monitoring is advised if you have diabetes.
🍷 Alcohol
There are no known interactions with alcohol, but it is best to avoid alcohol during treatment.
🚗 Driving
Meropenem does not typically affect your ability to drive, but if you experience dizziness or confusion, avoid driving.

Drug Interactions

Drug-Drug Interactions

  • Valproic Acid — May decrease its effectiveness.
  • Probenecid — Can increase Meropenem levels in the blood.

Food Interactions

No significant food interactions.

Alcohol Interactions

No known interactions with alcohol.

Disease Interactions

  • Renal Dysfunction — Requires careful monitoring and dose adjustment.

Storage Instructions

Store at room temperature below 25°C.

Keep away from moisture.

Protect from light.

Keep out of reach of children.

Check the expiry date before use.

Expert Advice

Clinical Tips

Complete the full course of treatment as prescribed.

Inform your doctor of any other medications you are taking.

Report any side effects to your healthcare provider.

Do not share your medication with others.

Follow the dosage instructions carefully.

Keep all medical appointments for monitoring.

Inform your doctor if you have a history of seizures.

Discuss any allergies with your healthcare provider before starting treatment.

Substitute Medicines

Same composition, different brands. Always consult your doctor before switching.

Frequently Asked Questions

What should I do if I miss a dose?
If you miss a dose of Zerinom, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and continue with your regular schedule.
Can I stop taking Zerinom once I feel better?
No, it is important to complete the full course of Zerinom as prescribed by your healthcare provider, even if you feel better, to ensure the infection is fully treated.
What should I do if I experience side effects?
If you experience any side effects, especially severe ones, contact your healthcare provider immediately for advice.

Sources

The information on this page about Zerinom 125mg Injection has been compiled and verified using the following authoritative medical sources and references. This content is AI-assisted and cross-checked against published clinical and pharmacological literature.

  1. Manufacturer – Zerinom 125mg Injection Prescribing Information and Product Monograph
  2. NHSMeropenem: Uses, Side Effects, and More
  3. Mayo ClinicMeropenem (Intravenous Route)
  4. MedlinePlusMeropenem Injection
  5. Drugs.comMeropenem
Last Updated12 Jun 2026
Content Generated12 Jun 2026
⚕️ Medical Disclaimer This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist before starting, stopping, or changing any medication. Prices shown are indicative MRP and may vary.
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