Back to medicines

Meronem Injection: Uses, Dosage & Side Effects in Pakistan

Meronem Injection (Meropenem) ke quick uses, dose guide, side effects, warnings, aur buying price range.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated:

Prescription

Form

INJECTION

Strength

1g/vial

Manufacturer

Pfizer Pakistan Limited

Estimated price

Rs. 3164 - 4129

Jump to section

What is Meronem Injection used for?

  • Severe intra-abdominal infections
  • Bacterial meningitis
  • Complicated skin and soft-tissue infections
Read full Uses guide →

How to take Meronem Injection?

Adult dose: As prescribed by the treating hospital physician

Child dose: Weight-based dose

Read full Dosage guide →

Important warnings

  • Don't use Meronem if you are allergic to meropenem, other carbapenems, or any ingredient
  • Carries a seizure risk, particularly in patients with kidney impairment or a history of seizures — hospital monitoring required

Meronem Uses, Dosage, Side Effects & Price in Pakistan

1. Quick Info (Mukhtasir Maloomat)

FieldDetails
Brand NameMeronem
Generic NameMeropenem
Strength1g/vial
FormInjection
Drug ClassCarbapenem Antibiotic
ManufacturerPfizer Pakistan Limited
PrescriptionRx — do not take without a doctor's advice. Hospital-use only; never self-administer
PriceRs. 3164 - 4129 approx
Packaging1 vial (powder for reconstitution, IV infusion)

2. What is Meronem? (Meronem kya hai)

Meronem is a carbapenem-class antibiotic that contains meropenem as its active ingredient. Carbapenems are considered a broad-spectrum, last-line class of antibiotics reserved for serious or hard-to-treat bacterial infections rather than routine, minor illnesses. Meropenem works by interfering with the ability of bacteria to build their protective cell wall, which weakens and destroys the bacteria causing the infection. Because of how it works and the type of resistant bacteria it targets, Meronem is administered only inside a hospital or clinical setting, directly into a vein, by trained healthcare staff. It is typically given to patients with severe infections who need close monitoring throughout treatment, rather than being used for everyday outpatient care.

Within the carbapenem group, Meronem is one of several available options, and doctors choose the specific carbapenem based on the type of infection, local resistance patterns, and the patient's overall health, including kidney function. Reserving carbapenems like Meronem for serious cases helps protect their effectiveness against resistant bacteria over time. Always take Meronem as directed by your doctor or pharmacist.

3. Uses (Fayde / Kis kaam aati hai)

  • Severe intra-abdominal infections
  • Bacterial meningitis
  • Complicated skin and soft-tissue infections

4. Who Should Take (Kis ko leni chahiye)

  • Hospitalized patients with serious or drug-resistant bacterial infections
  • Patients whose infection has not responded to first-line antibiotics
  • Patients under direct supervision of a hospital physician or infectious disease specialist

5. When NOT to Take (Kab nahi leni chahiye)

  • If you are allergic to meropenem or any of its ingredients
  • If you have had a severe allergic reaction to penicillins or other carbapenem antibiotics
  • If you have a history of seizures or significant kidney impairment, without close specialist monitoring

6. Dosage (Kitni leni hai)

  • As prescribed by the treating hospital physician
  • As prescribed; dose and frequency are adjusted based on kidney function and infection severity
  • Do not exceed the recommended limit set by the treating doctor
  • Meronem is administered by hospital staff on a fixed schedule. Patients and caregivers should never attempt to adjust or make up a dose themselves — report any concern to the treating medical team immediately.

7. How to Take (Kaise leni hai)

  • Given only by a doctor or nurse in a hospital or clinical setting — never self-administered
  • Administered as an intravenous injection or infusion into a vein
  • Typically given at set intervals around the clock as determined by the treating doctor
  • Prepared fresh by hospital pharmacy staff immediately before administration

8. Best Time (Kab leni chahiye)

  • Timing is set by the hospital care team, not the patient
  • Doses are spaced at consistent intervals to maintain effective drug levels in the blood

9. Empty Stomach or After Food (Khali pait ya khane ke baad)

  • Not applicable. Meronem is given intravenously, not by mouth, so food timing does not affect it.

10. Warnings (Ihtiyat)

  • Don't use Meronem if you are allergic to meropenem or any ingredient
  • Carries a seizure risk, particularly in patients with kidney impairment or a history of seizures — hospital monitoring required

11. Precautions (Ahm ehtiyaat)

  • Store in a cool, dry place, below 30°C
  • Keep away from direct sunlight
  • Kept and handled only by hospital pharmacy and clinical staff, not in the home

12. Side Effects (Nuksanat)

  • Nausea or vomiting, Diarrhea, Headache
  • Anaphylaxis (severe allergic reaction), Seizures, Severe diarrhea from C. difficile infection

13. Drug Interactions (Dawaon ke sath reaction)

  • May reduce blood levels of valproic acid, increasing seizure risk in patients taking both medicines
  • Probenecid can raise meropenem levels in the blood, requiring dose caution

Interactions and dose adjustments for Meronem are managed entirely by the hospital medical team, since it is never used outside a clinical setting.

14. When to See Doctor (Kab doctor ke paas jayein)

  • Signs of a severe allergic reaction: swelling of the face or throat, difficulty breathing, or widespread rash
  • Any seizure or unusual jerking movements during treatment
  • Severe or bloody diarrhea, which can signal a serious bowel infection

15. Alternatives (Sasti Dusri Dawaein)

Brand NameCompanySalt (Generic)
MeremGlobal PharmaceuticalsMeropenem
MerpenLucky Core Industries LimitedMeropenem

16. Price in Pakistan (Price kitni hai)

Pack SizePrice (Approx)
1g vialRs. 3164 - 4129 approx

(Note: Price depends on the pharmacy, hospital, and city. As a hospital-procured drug, retail availability and pricing may vary further.)

17. FAQs (Aksar poochay jane walay sawalat)

Q: Meronem Injection kis kaam aati hai?

A: Meronem Injection is used in hospitals to treat serious bacterial infections such as intra-abdominal infections, meningitis, and complicated skin infections. See the uses section on PakVita for full details.

Q: Kitni mg ki Meronem Injection hoti hai?

A: Meronem Injection is commonly available as a 1g vial for intravenous use. The exact strength and frequency are decided by the treating doctor based on the infection and the patient's kidney function.

Q: Pakistan mein price kitni hai?

A: A 1g vial of Meronem Injection is priced at approximately Rs. 3,164 to Rs. 4,129 in Pakistan, though this can vary by pharmacy, hospital, and city. Verify the current rate at a hospital pharmacy.

Q: Pregnancy mein safe hai?

A: Meronem is only used in pregnancy when a doctor decides the benefit outweighs the risk for a serious infection. Do not self-medicate during pregnancy — this medicine is administered only in a hospital setting.

Q: Nuksanat kya hain?

A: Common side effects are usually mild, but seizures and severe allergic reactions are serious risks with this drug class. Hospital staff monitor patients closely during and after each dose.

18. Medical Review (Medical jaiza)

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-07-02

19. Disclaimer (Zaroori tanbeeh)

The information on this page is for awareness only. It is not medical advice. Meronem Injection is a hospital-only medicine that must never be self-administered. Always consult your doctor or pharmacist before taking any medicine. PakVita is not responsible for any harm.

Brand alternatives, same-class options, and other medicines used for the same conditions as Meronem Injection.

Frequently Asked Questions

Meronem Injection kis kaam aati hai?

Meronem Injection is used in hospitals to treat serious bacterial infections such as intra-abdominal infections, meningitis, and complicated skin infections. See the uses section on PakVita for full details.

Kitni mg ki Meronem Injection hoti hai?

Meronem Injection is commonly available as a 1g vial for intravenous use. The exact strength and frequency are decided by the treating doctor based on the infection and the patient's kidney function.

Pakistan mein price kitni hai?

A 1g vial of Meronem Injection is priced at approximately Rs. 3,164 to Rs. 4,129 in Pakistan, though this can vary by pharmacy, hospital, and city. Verify the current rate at a hospital pharmacy.

Pregnancy mein safe hai?

Meronem is only used in pregnancy when a doctor decides the benefit outweighs the risk for a serious infection. Do not self-medicate during pregnancy — this medicine is administered only in a hospital setting.

Nuksanat kya hain?

Common side effects are usually mild, but seizures and severe allergic reactions are serious risks with this drug class. Hospital staff monitor patients closely during and after each dose.

Sources

  1. DRAP Registered Products Database Drug Regulatory Authority of Pakistan
  2. Voluntary Recall Alert: Meronem 1g Injection — M/S. Pfizer Pakistan Limited, Karachi Drug Regulatory Authority of Pakistan
  3. WHO Model List of Essential Medicines, 23rd ed. (2023) World Health Organization
  4. British National Formulary (BNF) — Meropenem BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.