Zcef 250mg Injection

by Smilax Pharmaceuticals · Injection Schedule H
Generic Name Ceftriaxone
Drug Class Cephalosporin antibiotic
Route Intravenous / Intramuscular
Habit Forming No
Prescription Required (Rx)
Strengths 250mg, 500mg, 1g
MRP
₹22.00
vial of 1 Injection

About Zcef 250mg Injection

Zcef 250mg Injection contains the active ingredient Ceftriaxone, which is a cephalosporin antibiotic. It is used to treat a wide variety of bacterial infections, including those of the lungs, skin, urinary tract, and more. This medication works by stopping the growth of bacteria. It is administered by a healthcare professional as an injection into a vein or muscle. Patients who are allergic to penicillin or cephalosporin antibiotics should inform their doctor before using this medicine.

Clinical Uses

  • Bacterial Infections — Treats infections caused by bacteria such as pneumonia, skin infections, and urinary tract infections.
  • Septicemia — Used in the treatment of blood infections.
  • Meningitis — Effective against bacterial meningitis.

Uses & Indications

Primary Uses

Treatment of pneumonia

Treatment of skin and soft tissue infections

Treatment of urinary tract infections

Secondary Uses

Treatment of bone and joint infections

Treatment of intra-abdominal infections

Off-label Uses

Prevention of infections in surgical patients

How It Works (Mechanism of Action)

Ceftriaxone works by interfering with the formation of the bacteria's cell wall, which is essential for their survival. This leads to the rupture of the bacterial cell wall and ultimately kills the bacteria.

Scientifically, Ceftriaxone 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, thus inhibiting cell wall biosynthesis.

Key Benefits

  • Broad-spectrum Antibiotic — Effective against a wide range of bacteria.
  • Convenient Dosing — Typically requires less frequent dosing compared to other antibiotics.
  • Effective in Severe Infections — Used in serious infections like meningitis and septicemia.

How Long Does It Take to Work?

Initial improvement in symptoms can be observed within a few days of starting the 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 after a few days of treatment, consult your doctor.

How to Use

Ensure the injection is prepared by a healthcare professional.

The injection can be administered into a vein (intravenous) or a muscle (intramuscular).

Follow the dosing schedule as prescribed by your doctor.

Do not self-administer this injection unless you have been trained to do so.

Dosage Guidelines

Adult Dose

Typically 1-2g once daily, depending on the infection.

Pediatric Dose

  • 50-75mg/kg once daily, depending on the infection and child's weight.

Elderly

Same as adult dose, but monitor kidney function.

Administration Instructions

Administered by a healthcare professional.

Ensure proper dilution and administration technique.

Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Overdose Warning

In case of overdose, symptoms may include nausea, vomiting, and diarrhea. Seek immediate medical attention or contact emergency services if an overdose is suspected.

Side Effects

Common Side Effects

Diarrhea

Nausea

Rash

Less Common Side Effects

Headache

Dizziness

Serious Side Effects

Severe allergic reactions

Severe diarrhea

When to Seek Immediate Medical Attention

If you experience difficulty breathing, swelling of the face or throat, or severe rash.

Contraindications — Who Should Not Use This Medicine

  • Allergy to Ceftriaxone — Patients with a known allergy to ceftriaxone or other cephalosporins should not use this medication.
  • Neonates with Hyperbilirubinemia — Should not be used in newborns with high bilirubin levels.

Warnings & Precautions

🤰 Pregnancy
Category B. Ceftriaxone should be used during pregnancy only if clearly needed and prescribed by a doctor. Discuss the potential risks and benefits with your healthcare provider.
🤱 Breastfeeding
Ceftriaxone is excreted in breast milk in small amounts. Consult your doctor before using this medication while breastfeeding to weigh the potential risks and benefits.
👶 Children
Ceftriaxone can be used in children for certain infections, but the dosage must be carefully adjusted based on the child's weight and age. Always follow the doctor's prescription.
🧓 Elderly
Elderly patients can use ceftriaxone, but kidney function should be monitored, and dose adjustments may be necessary.
🫘 Kidney Disease
In patients with renal impairment, dose adjustment may be required. Monitor kidney function regularly while on this medication.
🫁 Liver Disease
Patients with severe liver impairment should use ceftriaxone with caution. Dose adjustments may be necessary based on liver function tests.
💉 Diabetes
Ceftriaxone does not directly affect blood sugar levels, but diabetic patients should monitor their blood sugar regularly while on any medication.
🍷 Alcohol
It is advisable to avoid alcohol while taking ceftriaxone, as it may increase the risk of side effects.
🚗 Driving
Ceftriaxone is not known to affect driving ability, but if you experience dizziness, avoid driving or operating heavy machinery.

Drug Interactions

Drug-Drug Interactions

Aminoglycosides

Warfarin

Calcium-containing IV solutions

Food Interactions

No significant food interactions.

Alcohol Interactions

Avoid alcohol to reduce the risk of side effects.

Disease Interactions

Colitis

Renal impairment

Storage Instructions

Store at room temperature.

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 even if you feel better.

Inform your doctor if you have a history of kidney or liver disease.

Do not self-administer the injection unless trained.

Avoid alcohol while on this medication.

Inform your doctor about any other medications you are taking.

Report any signs of an allergic reaction immediately.

Monitor for signs of diarrhea, which may indicate a new infection.

Keep all medical appointments for regular monitoring.

Do not share your medication with others.

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 Zcef, contact your healthcare provider for instructions. Do not double the dose.
Can I take Zcef for viral infections?
No, Zcef is an antibiotic and is only effective against bacterial infections, not viral infections.
How long will I need to take Zcef?
The duration of treatment with Zcef depends on the type and severity of the infection, as determined by your healthcare provider.

Sources

The information on this page about Zcef 250mg 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 – Zcef 250mg Injection Prescribing Information and Product Monograph
  2. NHSCeftriaxone: Uses, Side Effects, and More
  3. Mayo ClinicCeftriaxone (Intravenous Route) Description and Brand Names
  4. MedlinePlusCeftriaxone Injection
  5. Drugs.comCeftriaxone: Uses, Dosage, Side Effects
Last Updated13 Jun 2026
Content Generated13 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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