Zelcef TZ 1000mg/125mg Injection

by Zelnic Biotech Pvt Ltd · Injection Schedule H
Generic Name Ceftriaxone and Tazobactam
Drug Class Antibiotic
Route Intravenous
Habit Forming No
Prescription Required (Rx)
Strengths 1000mg/125mg
MRP
₹151.00
vial of 1 Injection

About Zelcef TZ 1000mg/125mg Injection

Zelcef TZ 1000mg/125mg Injection is a combination antibiotic used to treat various bacterial infections. It contains Ceftriaxone, which fights bacteria, and Tazobactam, which helps Ceftriaxone work better. This medicine is usually given in a hospital or clinic by a healthcare professional. It is important for patients with infections that are caused by certain bacteria to use this medicine as prescribed by their doctor.

Clinical Uses

  • Pneumonia — A lung infection that causes cough and difficulty breathing.
  • Urinary Tract Infections — Infections in the urinary system, causing pain and frequent urination.
  • Skin Infections — Infections affecting the skin and soft tissues.
  • Intra-abdominal Infections — Infections within the abdominal cavity.
  • Sepsis — A severe infection that spreads throughout the body.

Uses & Indications

Primary Uses

  • Pneumonia — Treats bacterial infections in the lungs.
  • Urinary Tract Infections — Effective against infections in the urinary system.

Secondary Uses

  • Skin Infections — Helps in treating various skin infections.
  • Intra-abdominal Infections — Used for infections in the abdominal area.

Off-label Uses

  • Sepsis — May be used in severe cases of infection.

How It Works (Mechanism of Action)

Ceftriaxone works by stopping the growth of bacteria. It does this by interfering with the bacteria's ability to form cell walls, which are essential for their survival. When the cell wall is weakened, the bacteria cannot grow and multiply, leading to their death.

Tazobactam is a beta-lactamase inhibitor. It protects Ceftriaxone from being broken down by certain enzymes produced by bacteria. This combination allows Ceftriaxone to remain effective against bacteria that would otherwise resist treatment.

Key Benefits

  • Broad-Spectrum Activity — Effective against a wide range of bacteria.
  • Enhanced Efficacy — Tazobactam helps Ceftriaxone work better against resistant bacteria.
  • Quick Action — Starts working quickly to reduce infection symptoms.

How Long Does It Take to Work?

You may start to feel better within a few days of treatment. However, it is important to complete the full course of treatment as prescribed by your doctor, which usually lasts several days. If you do not see any improvement after a few days, contact your doctor for further advice.

How to Use

Ensure the injection is prepared by a healthcare professional.

Receive the injection in a hospital or clinic setting.

Follow the healthcare provider's instructions regarding dosage and frequency.

Do not self-administer this injection.

Dosage Guidelines

Adult Dose

The typical adult dose is 1000mg of Ceftriaxone and 125mg of Tazobactam, administered once daily or as directed by a healthcare provider.

Pediatric Dose

For children

  • , the dose is based on body weight and must be determined by a healthcare provider.

Elderly

Elderly

  • patients may require dose adjustments based on kidney function.

Administration Instructions

This injection should be given by a healthcare professional, usually in a hospital or clinic.

Missed Dose

If you miss a dose, contact your healthcare provider for instructions. Do not try to make up for a missed dose by taking extra medicine.

Overdose Warning

Overdose symptoms may include severe allergic reactions or gastrointestinal issues. If you suspect an overdose, seek immediate medical help or call emergency services.

Side Effects

Common Side Effects

Nausea

Diarrhea

Injection site reactions

Less Common Side Effects

Headache

Rash

Serious Side Effects

Severe allergic reactions

Clostridium difficile infection

When to Seek Immediate Medical Attention

If you experience difficulty breathing, swelling of the face or throat, or severe diarrhea, seek medical help right away.

Contraindications — Who Should Not Use This Medicine

  • Allergy to Ceftriaxone — Patients with a known allergy should not use this medicine.
  • Allergy to Tazobactam — Avoid use if allergic to Tazobactam.
  • Severe Liver Disease — Patients with severe liver impairment should not use this medicine.

Warnings & Precautions

🤰 Pregnancy
Ceftriaxone is classified as pregnancy category B, meaning it is generally considered safe during pregnancy. However, consult your doctor before use to weigh the benefits and risks.
🤱 Breastfeeding
Ceftriaxone is excreted in breast milk, but it is usually considered safe for breastfeeding mothers. Consult your doctor for personalized advice.
👶 Children
The safety and efficacy of this medicine in children depend on the specific condition and must be determined by a healthcare provider.
🧓 Elderly
Elderly patients may be more sensitive to side effects, and dose adjustments may be necessary based on kidney function.
🫘 Kidney Disease
Patients with kidney impairment may require dose adjustments to avoid toxicity. Regular monitoring is advised.
🫁 Liver Disease
Caution is advised in patients with liver impairment, and dose adjustments may be necessary based on liver function.
🍷 Alcohol
Avoid alcohol while using this medicine, as it may increase the risk of side effects.
🚗 Driving
This medicine may cause dizziness; use caution when driving or operating machinery.

Drug Interactions

Drug-Drug Interactions

Avoid using with other antibiotics unless directed by a doctor.

May interact with anticoagulants, increasing bleeding risk.

Food Interactions

There are no specific food interactions, but it is best to take it as directed by your healthcare provider.

Alcohol Interactions

Alcohol may increase the risk of side effects; avoid drinking while on this medication.

Disease Interactions

Use caution in patients with a history of gastrointestinal disease or kidney problems.

Storage Instructions

Store at room temperature.

Keep away from moisture.

Protect from light.

Keep out of reach of children.

Check expiry date before use.

Expert Advice

Clinical Tips

Complete the full course of treatment as prescribed.

Do not share this medicine with others.

Inform your doctor of any allergies before use.

Monitor for any side effects and report them to your doctor.

Stay hydrated while on this medication.

Keep all follow-up appointments with your healthcare provider.

Do not stop taking the medicine without consulting your doctor.

Substitute Medicines

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

Sources

Last Updated20 Jun 2026
Content Generated20 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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