amopenem 250 injection - Meropenem (250mg) medicine

Amopenem 250 Injection: A Comprehensive Guide

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🏭 Maksal Pharmaceuticals (P) Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 28, 2026
⚠️ Hepatotoxicity Risk ⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High
Reviewed by
SaathiMed Expert Panel | Oct 28, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of face, lips, or throat
  • Severe rash or blistering of skin
  • Seizures or convulsions
  • Severe or bloody diarrhea
  • Decreased urine output or swelling in legs
  • Yellowing of eyes or skin
  • Unusual bleeding or bruising

If experiencing severe symptoms, call emergency services immediately.

What is amopenem 250 injection used for?

This medicine is a broad-spectrum intravenous antibiotic used to treat serious bacterial infections. It works by killing bacteria and is administered by healthcare professionals.

  • Generic Name: Meropenem
  • Manufacturer: Maksal Pharmaceuticals (P) Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 amopenem 250 injection के बारे में (Hindi Summary)

उपयोग: यह दवा मेरोपेनम नामक एंटीबायोटिक है, जिसका उपयोग गंभीर जीवाणु संक्रमणों के इलाज के लिए किया जाता है। यह अस्पताल में नस के माध्यम से दी जाती है। यह पेट के अंदर के संक्रमण, मस्तिष्क ज्वर, त्वचा के गंभीर संक्रमण और निमोनिया जैसी बीमारियों में प्रभावी है। यह दवा केवल डॉक्टर की देखरेख में ही दी जानी चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में दस्त, जी मिचलाना, उल्टी, सिरदर्द, चकत्ते और इंजेक्शन स्थल पर सूजन शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, दौरे और आंतों का गंभीर संक्रमण हो सकता है। किसी भी असामान्य लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल अस्पताल में डॉक्टर या नर्स द्वारा दी जाती है। इससे पहले कि आपको यह दवा दी जाए, अपनी सभी एलर्जी और दवाओं के बारे में डॉक्टर को बताएं। गुर्दे की बीमारी होने पर खुराक बदलनी पड़ सकती है। शराब का सेवन न करें। यदि सांस लेने में कठिनाई, चेहरे पर सूजन या गंभीर चकत्ते हों तो तुरंत डॉक्टर को बताएं।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 amopenem 250 injection Uses & Benefits

[{"condition":"Complicated intra-abdominal infections","description":"Used to treat serious infections within the abdomen, such as peritonitis and abscesses.","evidence":"Well-established"},{"condition":"Bacterial meningitis","description":"Effective against meningitis caused by susceptible bacteria, especially in children and adults.","evidence":"Well-established"},{"condition":"Complicated skin and soft tissue infections","description":"Treats severe skin infections including cellulitis and abscesses.","evidence":"Well-established"},{"condition":"Febrile neutropenia","description":"Used as empirical therapy in cancer patients with fever and low white blood cell counts.","evidence":"Well-established"},{"condition":"Hospital-acquired pneumonia","description":"Treats pneumonia acquired during hospital stay, including ventilator-associated pneumonia.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Cystic fibrosis exacerbations","description":"Sometimes used to treat lung infections in cystic fibrosis patients, though not FDA-approved for this indication.","evidence":"Limited"},{"condition":"Nocardiosis","description":"May be used as an alternative treatment for Nocardia infections.","evidence":"Limited"}]

Primary treatment for: Serious bacterial infections

Also treats: Complicated intra-abdominal infections, Bacterial meningitis, Complicated skin and soft tissue infections, Febrile neutropenia, Hospital-acquired pneumonia

📋 Drug Information

Generic Name(s)Meropenem
Brand NameAcupenem 1000mg Injection
ManufacturerMaksal Pharmaceuticals (P) Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassCell wall active agent -Carbapenems
Route of AdministrationIntravenous (IV) infusion over 15-30 minutes or as directed by a physician
StorageStore vials at 20-25°C (68-77°F). Protect from light. Once reconstituted, the solution should be used immediately or stored as per instructions. Do not freeze.
Shelf Life24 months from the date of manufacture.
WHO GuidelineMeropenem is included in the WHO Model List of Essential Medicines for the treatment of serious bacterial infections.
ICMR GuidelineICMR guidelines recommend meropenem for the treatment of hospital-acquired infections and serious bacterial infections based on culture sensitivity.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always reconstitute and administer this medicine as per institutional guidelines.
2
Monitor renal function closely, especially in elderly and those with pre-existing kidney disease.
3
Be vigilant for signs of anaphylaxis during the first dose.
4
Adjust dose in patients with creatinine clearance less than 50 mL/min.
5
Consider valproic acid interaction; avoid combination if possible.
6
Educate nursing staff about the importance of completing the full course.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fever with severe abdominal pain
This medicine is used for complicated intra-abdominal infections.
Likely Use
✅
Stiff neck and severe headache
This medicine is used for bacterial meningitis.
Likely Use
❌
Common cold
This medicine is not effective against viral infections.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is administered intravenously, so absorption is not applicable. It achieves high plasma concentrations immediately after infusion.
DistributionThis medicine distributes well into many body tissues and fluids, including cerebrospinal fluid, bile, and peritoneal fluid. It has a volume of distribution of approximately 0.3-0.5 L/kg in adults.
Protein BindingApproximately 2% of meropenem is bound to plasma proteins.
MetabolismThis medicine is minimally metabolized in the liver. It is primarily excreted unchanged in the urine.
Half-LifeThe elimination half-life is approximately 1 hour in adults with normal renal function.
ExcretionThis medicine is primarily excreted unchanged in the urine (about 70% of the dose). Renal clearance is approximately 200 mL/min.
BioavailabilityNot applicable for intravenous administration; bioavailability is 100% by this route.
Onset of ActionThe onset of action is rapid, with peak plasma concentrations achieved at the end of infusion.
Peak Plasma TimePeak plasma concentrations occur immediately at the end of intravenous infusion.
Duration of ActionThe duration of action depends on the dosing interval, typically 8 hours, but the bactericidal effect persists as long as concentrations exceed the MIC.

How It Works

This medicine exerts its bactericidal effect by inhibiting the synthesis of the bacterial cell wall. It binds to penicillin-binding proteins (PBPs) located inside the bacterial cell wall, preventing the cross-linking of peptidoglycan chains, which is essential for cell wall strength and rigidity. This leads to cell lysis and death, particularly in rapidly dividing bacteria.

Mechanism Steps

1
Binding to penicillin-binding proteins: This medicine binds to specific penicillin-binding proteins (PBPs) on the bacterial cell membrane.
2
Inhibition of cell wall synthesis: By binding to PBPs, it inhibits the transpeptidation step in peptidoglycan synthesis, weakening the cell wall.
3
Bacterial cell lysis: The weakened cell wall leads to osmotic instability and eventual lysis of the bacterial cell.

💡 How to Take amopenem 250 injection

Strength: 250 mg powder for injection (intravenous use).

1This medicine is administered by a healthcare professional.
2It is given as an intravenous infusion over 15-30 minutes.
3The dose and frequency are determined by your doctor.
4Do not attempt to self-administer.
5Follow your doctor's instructions for the duration of therapy.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 500 mg to 1 g administered intravenously every 8 hours, depending on the type and severity of infection. For meningitis, the dose may be 2 g every 8 hours. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosageFor children, the dose is typically 10-20 mg/kg every 8 hours, with a maximum of 40 mg/kg per dose for serious infections. For meningitis, higher doses may be used. Pediatric dosing is not established from available information for all indications. Consult a pediatrician.
Elderly DosageElderly patients may have reduced renal function; dose should be adjusted based on creatinine clearance. No specific dose adjustment is required solely based on age, but renal function should be monitored.
Renal ImpairmentDose adjustment is required for patients with creatinine clearance less than 50 mL/min. For CrCl 26-50 mL/min, the usual dose is given every 12 hours. For CrCl 10-25 mL/min, half the usual dose is given every 12 hours. For CrCl less than 10 mL/min, half the usual dose is given every 24 hours. Patients on hemodialysis should receive the dose after dialysis.
Hepatic ImpairmentNo dose adjustment is necessary for patients with hepatic impairment alone. However, if both hepatic and renal impairment are present, dose adjustment based on renal function is recommended.
Maximum Daily DoseThe maximum daily dose is 6 g per day (2 g every 8 hours) for adults with normal renal function.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

No specific food interactions
No restrictions
Administered intravenously, so food does not affect it.

⏰ What to Do If You Miss a Dose

📌 If a dose is missed during hospital administration
→ Inform the nursing staff immediately.
💡 They will reschedule the dose as per protocol.
📌 If you are self-administering at home (unlikely)
→ Contact your healthcare provider for instructions.
💡 Do not double the dose.

⚠️ Side Effects of amopenem 250 injection

✅ Common Side Effects

Diarrhea (Common (5-10%))
Usually self-limiting. Maintain hydration. Consult if persistent.
Nausea (Common (5-10%))
Take with food if possible. Consult if severe.
Vomiting (Common (5-10%))
Stay hydrated. Consult if persistent.
Headache (Common (5-10%))
Usually resolves. Consult if severe.
Rash (Common (5-10%))
Monitor. Consult if spreading or accompanied by other symptoms.
Injection site inflammation (Common (5-10%))
Apply cold compress. Consult if worsening.

🚨 Serious Side Effects

Severe allergic reactions (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience difficulty breathing, swelling of face, or severe rash.
Seizures (Rare (<0.1%))
Seek immediate medical attention if seizures occur.
Clostridium difficile-associated diarrhea (Rare (<0.1%))
Seek medical attention if you develop severe or bloody diarrhea.
Blood disorders (e.g., neutropenia, thrombocytopenia) (Rare (<0.1%))
Report unusual bruising or bleeding to your doctor.
Liver enzyme elevations (Rare (<0.1%))
Monitor liver function tests. Consult if symptoms of liver injury occur.
Kidney problems (e.g., increased creatinine) (Rare (<0.1%))
Monitor kidney function. Report decreased urine output.

⚠️ Rare Side Effects

Stevens-Johnson syndrome
Seek immediate medical attention if you develop severe skin rash with blistering.
Toxic epidermal necrolysis
Seek immediate medical attention for severe skin reactions.
Interstitial nephritis
Report fever, rash, and decreased urine output.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Probenecid Major
Valproic acid Major
Warfarin Moderate
Aminoglycosides Moderate

🚨 Major Interactions

  • Probenecid
  • Valproic acid

⚡ Moderate Interactions

  • Warfarin
  • Aminoglycosides

🍷 Alcohol Interaction

Alcohol may exacerbate certain side effects such as nausea, vomiting, and dizziness. It is advisable to avoid alcohol while receiving this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to meropenem or other carbapenem antibiotics","Severe allergy to penicillins or cephalosporins (cross-reactivity may occur)"]

⚠️ Warnings & Precautions

["Serious hypersensitivity reactions, including anaphylaxis, have been reported. Before initiating therapy, inquire about previous hypersensitivity reactions to penicillins, cephalosporins, carbapenems, or other allergens.","Seizures have been reported, particularly in patients with renal impairment or central nervous system disorders. Use with caution in these patients.","Clostridium difficile-associated diarrhea may occur. If diarrhea develops, evaluate for this condition.","Dose adjustment is required in patients with renal impairment.","Prolonged use may lead to overgrowth of non-susceptible organisms.","Monitor renal and hepatic function during therapy."]

🤱 Lactation Safety

Meropenem is excreted in human milk in low amounts. Caution should be exercised when administered to a nursing woman. Consult your doctor.

💊 Overdose Management

Overdose with this medicine is unlikely due to its intravenous administration by healthcare professionals. In case of accidental overdose, symptomatic and supportive treatment is recommended. Meropenem is dialyzable; hemodialysis may be considered in severe cases.

⏰ Missed Dose

Since this medicine is administered by a healthcare professional, missed doses are unlikely. If a dose is missed, contact your healthcare provider for instructions. Do not attempt to self-administer.

Additional Safety Advice

General Safety

This medicine should only be administered by a healthcare professional in a hospital or clinic setting. Inform your doctor about any allergies, especially to penicillin or other antibiotics, before receiving this medicine. Tell your doctor about all medications you are taking, including over-the-counter drugs and herbal supplements, as interactions may occur. Use with caution if you have kidney disease, as dose adjustment may be needed. Avoid alcohol while receiving this medicine. If you experience signs of a severe allergic reaction such as difficulty breathing, swelling of the face, or a severe rash, seek immediate medical attention. Do not use this medicine for viral infections. Complete the full course as prescribed by your doctor, even if you feel better, to prevent resistance.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more likely to have reduced renal function and may require dose adjustment. Monitor renal function closely and watch for signs of seizures or confusion.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, discuss with your doctor. This medicine is generally considered safe in pregnancy when clearly needed, but always consult your healthcare provider.

🏥 Post-Surgery Considerations

This medicine is often used after surgery to prevent or treat infections. Follow your surgeon's instructions regarding its use and monitor for any signs of infection.

🦷 Dental Procedures

Inform your dentist if you are receiving this medicine. It may be used prophylactically before dental procedures in certain high-risk patients, but this is determined by your doctor.

💚 Lifestyle Tips for Better Results

🏃
Maintain good hand hygiene to prevent infections.
🥗
Stay well hydrated during treatment.
😴
Get adequate rest to support recovery.
💧
Follow a balanced diet to boost immunity.
🧘
Avoid close contact with people who have infections.

🏋️ Exercise Considerations

While receiving this medicine, you may feel weak or tired. Avoid strenuous exercise until you have fully recovered. Consult your doctor before resuming any exercise routine.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits and vegetables.
Include protein-rich foods to aid recovery.
Stay hydrated by drinking plenty of fluids.
Avoid alcohol during treatment.

💼 Impact on Daily Work & Life

This medicine is given in a hospital setting, so it may require hospitalization. You should not drive or operate machinery if you feel dizzy or unwell. Plan for time off work during treatment.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Complete the full course as prescribed, even if you feel better, to prevent recurrence and resistance.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to antibiotic resistance and superinfections. Prolonged therapy requires monitoring of renal and hepatic function, and blood counts. It is important to use this medicine only for the prescribed duration.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on the infection and culture results, other antibiotics may be used.

Evidence: Well-established
Surgical intervention

For certain infections like abscesses, surgery may be needed in addition to antibiotics.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, inform your doctor about your vaccination status. Some vaccines may need to be delayed during acute infection.

📦 Storage Guide

✅ DO

Store at room temperature (20-25°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Protect from light

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

This medicine is administered in a healthcare setting, so travel advice is limited. If you are traveling after treatment, carry a copy of your prescription and medical records. Store any remaining medication as directed. Inform your doctor if you plan to travel to areas with limited medical facilities.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 60-year-old man with hospital-acquired pneumonia
He was started on this medicine intravenously. His fever subsided within 48 hours, and his breathing improved. He completed a 10-day course and recovered fully. He reported mild diarrhea, which resolved after treatment.
💡 Lesson: This medicine is effective for serious hospital-acquired infections when administered promptly.
👤 A 35-year-old woman with bacterial meningitis
She received this medicine at a high dose. Her symptoms improved significantly within 3 days. She experienced no serious side effects and was discharged after 14 days of therapy.
💡 Lesson: High-dose meropenem is crucial for treating meningitis and is generally well-tolerated.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working quickly after intravenous administration, but clinical improvement may take 24-48 hours.

Q: Can I take this medicine at home?

A: No, this medicine must be administered by a healthcare professional in a hospital or clinic setting.

Q: What should I do if I experience side effects?

A: Report any side effects to your doctor immediately, especially if they are severe or persistent.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine if I am allergic to penicillin?
  • How long will I need to stay in the hospital?
  • Will this medicine affect my kidney function?
  • Can I breastfeed while on this medicine?
  • What if I miss a dose?
  • Is this medicine safe for my child?

🔄 Substitutes for amopenem 250 injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure viral infections.
    Fact: This medicine is an antibiotic and is only effective against bacterial infections, not viruses.
  • Myth: This medicine is safe for everyone.
    Fact: This medicine can cause allergic reactions and should be used with caution in certain patients.

🔄 Alternative Options

Generic Alternatives

  • Meropenem 250 mg injection

Brand Alternatives

  • Amopenem 250 injection

📊 Comparison with Similar Medicines

[{"medicine":"Meropenem","class":"Carbapenem","route":"Intravenous","spectrum":"Broad"},{"medicine":"Imipenem-cilastatin","class":"Carbapenem","route":"Intravenous","spectrum":"Broad"},{"medicine":"Ertapenem","class":"Carbapenem","route":"Intravenous/Intramuscular","spectrum":"Broad (not active against Pseudomonas)"}]

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