clarmate 2miu injection - Colistimethate Sodium (2Million IU) medicine

Acostin Forte 2MIU Injection: A Comprehensive Guide

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🏭 Louis and Clark Pharmaceutical 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 17, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High for multidrug-resistant Gram-negative infections.
Reviewed by
SaathiMed Expert Panel | Oct 17, 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

  • Decreased urine output or swelling in legs
  • Numbness or tingling in hands or feet
  • Muscle weakness or difficulty breathing
  • Seizures or confusion
  • Severe diarrhea or abdominal pain
  • Rash, itching, or swelling of face or throat
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is clarmate 2miu injection used for?

This medicine is a polymyxin antibiotic injection used to treat serious multidrug-resistant Gram-negative bacterial infections. It works by disrupting the bacterial cell membrane, leading to bacterial death. It is given intravenously in a hospital setting and requires close monitoring of kidney function.

  • Generic Name: Colistimethate Sodium
  • Manufacturer: Louis and Clark Pharmaceutical
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 clarmate 2miu injection के बारे में (Hindi Summary)

उपयोग: यह दवा कोलिस्टिनमेथेट सोडियम का इंजेक्शन है, जिसका उपयोग गंभीर और मल्टीड्रग-रेसिस्टेंट ग्राम-नेगेटिव बैक्टीरिया के संक्रमण के इलाज के लिए किया जाता है। यह अस्पताल में डॉक्टर की देखरेख में नस के माध्यम से दी जाती है। यह उन संक्रमणों के लिए दी जाती है जो अन्य एंटीबायोटिक्स से ठीक नहीं होते, जैसे कि निमोनिया, यूरिनरी ट्रैक्ट इन्फेक्शन, ब्लड इन्फेक्शन आदि। यह दवा बैक्टीरिया की कोशिका झिल्ली को तोड़कर उन्हें मार देती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में किडनी पर असर (क्रिएटिनिन बढ़ना, पेशाब कम आना), हाथ-पैरों में झुनझुनी या सुन्नपन, चक्कर आना और इंजेक्शन की जगह पर दर्द शामिल हैं। गंभीर दुष्प्रभावों में तीव्र किडनी इंजरी, मांसपेशियों में कमजोरी, सांस लेने में कठिनाई और दौरे पड़ सकते हैं। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर को बताएं।

सुरक्षा सलाह: यह दवा केवल अस्पताल में डॉक्टर या नर्स द्वारा ही दी जानी चाहिए। इसे स्वयं न लगाएं। अपने डॉक्टर को अपनी सभी बीमारियों, खासकर किडनी की बीमारी, मायस्थेनिया ग्रेविस या एंटीबायोटिक एलर्जी के बारे में बताएं। इलाज के दौरान किडनी की जांच नियमित रूप से करवाएं। झुनझुनी, कमजोरी या सांस लेने में तकलीफ हो तो तुरंत बताएं। अन्य दवाएं जो किडनी को नुकसान पहुंचा सकती हैं, उन्हें डॉक्टर की सलाह के बिना न लें।

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 clarmate 2miu injection Uses & Benefits

[{"condition":"Multidrug-resistant Gram-negative infections","description":"Used to treat serious infections caused by bacteria resistant to multiple other antibiotics, including carbapenem-resistant Acinetobacter baumannii, Pseudomonas aeruginosa, and Klebsiella pneumoniae.","evidence":"Well-established"},{"condition":"Hospital-acquired pneumonia and ventilator-associated pneumonia","description":"Effective against multidrug-resistant Gram-negative bacteria causing lung infections in hospitalized patients, especially those on mechanical ventilation.","evidence":"Well-established"},{"condition":"Complicated urinary tract infections","description":"Used for severe urinary tract infections caused by multidrug-resistant Gram-negative bacteria when other options are limited.","evidence":"Well-established"},{"condition":"Bloodstream infections (bacteremia)","description":"Administered intravenously to treat life-threatening bloodstream infections caused by resistant Gram-negative bacteria.","evidence":"Well-established"},{"condition":"Intra-abdominal infections","description":"Used in combination with other antibiotics for complicated intra-abdominal infections caused by resistant Gram-negative bacteria.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Intraventricular or intrathecal administration for central nervous system infections","description":"Sometimes given directly into the cerebrospinal fluid for treating multidrug-resistant Gram-negative meningitis or ventriculitis when intravenous therapy alone is insufficient.","evidence":"Limited"},{"condition":"Aerosolized colistin for respiratory infections","description":"Inhaled form may be used as an adjunct for treating multidrug-resistant Gram-negative pneumonia, though evidence is limited and not universally recommended.","evidence":"Limited"}]

Primary treatment for: Multidrug-resistant Gram-negative infections

Also treats: Hospital-acquired pneumonia, Ventilator-associated pneumonia, Complicated urinary tract infections, Bloodstream infections, Intra-abdominal infections

📋 Drug Information

Generic Name(s)Colistimethate Sodium
Brand NameAcostin 1 Million IU Injection
ManufacturerLouis and Clark Pharmaceutical
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGASTRO INTESTINAL
Action ClassCell membrane active agent
Route of AdministrationIntravenous
StorageStore below 25°C. Protect from light. Do not freeze. Reconstituted solution should be used immediately or stored as directed by the manufacturer.
Shelf Life24 months from the date of manufacture.
WHO GuidelineThe World Health Organization includes colistimethate sodium in its Model List of Essential Medicines for the treatment of multidrug-resistant Gram-negative infections. It is recommended for use in hospitalized patients under specialist supervision.
ICMR GuidelineThe Indian Council of Medical Research (ICMR) recommends colistimethate sodium as a reserve antibiotic for the treatment of infections caused by carbapenem-resistant Gram-negative bacteria. It should be used judiciously to prevent further resistance.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always reconstitute and dilute this medicine exactly as directed by the manufacturer.
2
Monitor kidney function closely before and during treatment; adjust dose in renal impairment.
3
Watch for signs of neurotoxicity such as numbness, tingling, or muscle weakness.
4
Avoid concurrent use with other nephrotoxic or neurotoxic drugs if possible.
5
Ensure adequate hydration unless contraindicated.
6
Use this medicine only for confirmed or strongly suspected multidrug-resistant Gram-negative infections.
7
Educate patients to report any difficulty in breathing or decreased urination immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fever with hospital-acquired pneumonia
This medicine is used for multidrug-resistant Gram-negative pneumonia.
Likely Use
✅
Burning urination with complicated UTI
This medicine is used for resistant urinary tract infections.
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 and is completely bioavailable. It is not absorbed orally.
DistributionColistimethate sodium and colistin distribute into extracellular fluid. Protein binding is moderate. It does not penetrate well into cerebrospinal fluid, bone, or joint fluid unless inflammation is present.
Protein BindingApproximately 50% protein bound.
MetabolismColistimethate sodium is converted to colistin by hydrolysis in the body. Colistin is not significantly metabolized further.
Half-LifeThe elimination half-life of colistin is approximately 2 to 3 hours in patients with normal kidney function, but it is prolonged in renal impairment.
ExcretionThis medicine is primarily excreted unchanged by the kidneys through glomerular filtration. Renal impairment significantly reduces clearance and increases the risk of toxicity.
Bioavailability100% for intravenous administration.
Onset of ActionThe onset of action is rapid, typically within 1 to 2 hours after intravenous administration.
Peak Plasma TimePeak plasma concentrations are achieved at the end of intravenous infusion.
Duration of ActionThe duration of action is approximately 12 hours, but it depends on the dosing interval and renal function.

How It Works

This medicine contains colistimethate sodium, an inactive prodrug that is hydrolyzed in the body to colistin, a polymyxin antibiotic. Colistin acts as a cationic detergent that binds to the lipopolysaccharide (LPS) component of the outer membrane of Gram-negative bacteria. This binding displaces calcium and magnesium ions, destabilizes the membrane, and increases its permeability. The disruption leads to leakage of intracellular contents and ultimately bacterial cell death. Colistin is bactericidal against many Gram-negative bacteria, including multidrug-resistant strains.

Mechanism Steps

1
Prodrug conversion: Colistimethate sodium is hydrolyzed in the body to release the active colistin.
2
Binding to LPS: Colistin binds to the lipid A portion of lipopolysaccharide in the outer membrane of Gram-negative bacteria.
3
Membrane destabilization: Binding displaces calcium and magnesium ions, disrupting the membrane's integrity.
4
Increased permeability: The membrane becomes permeable, allowing leakage of essential intracellular components.
5
Bacterial cell death: The loss of membrane function leads to rapid bacterial death.

💡 How to Take clarmate 2miu injection

Strength: Each vial contains colistimethate sodium equivalent to 2 million IU of colistin base activity.

1This medicine is given by intravenous infusion by a healthcare professional.
2The vial is reconstituted with sterile water for injection as directed.
3The reconstituted solution is further diluted in a suitable intravenous fluid.
4The infusion is administered over 30 to 60 minutes.
5Do not administer as a rapid bolus injection.

Dosage Information

Adult DosageThe dose of this medicine is individualized by a qualified clinician based on the type and severity of infection, patient weight, and kidney function. A typical adult dose is 2.5 to 5 mg/kg per day of colistin base activity, divided into 2 to 4 doses, administered intravenously. The maximum daily dose should not exceed 5 mg/kg/day. Dose must be adjusted in renal impairment. Always follow the prescribed dose and schedule.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients are at increased risk of nephrotoxicity and neurotoxicity due to age-related decline in kidney function. Dose should be adjusted based on renal function. Close monitoring is required.
Renal ImpairmentDose adjustment is required in patients with renal impairment. The dose should be reduced according to creatinine clearance. For creatinine clearance 20-50 mL/min, reduce dose and/or extend dosing interval. For creatinine clearance <20 mL/min, further reduce dose. Monitor kidney function closely.
Hepatic ImpairmentNo specific dose adjustment is recommended for hepatic impairment. However, monitor liver function.
Maximum Daily DoseThe maximum daily dose is 5 mg/kg of colistin base activity. Do not exceed this dose.

Dosage Timeline

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

⏰ What to Do If You Miss a Dose

📌 You are in the hospital and miss a scheduled dose
→ Inform your nurse or doctor immediately.
💡 They will administer the dose as soon as possible or adjust the schedule.
📌 You are self-administering at home and miss a dose
→ Contact your healthcare provider for instructions.
💡 Do not double dose to catch up.

⚠️ Side Effects of clarmate 2miu injection

✅ Common Side Effects

Nephrotoxicity (kidney damage) (Common (up to 20-30%))
Regular monitoring of kidney function is required. Report decreased urine output or swelling.
Neurotoxicity (nerve damage) (Common (up to 10-20%))
Report numbness, tingling, dizziness, or muscle weakness immediately.
Injection site reactions (Common)
Apply cold compress if needed. Report severe pain or redness.

🚨 Serious Side Effects

Acute kidney injury (Uncommon (5-10%))
Seek immediate medical attention if you notice decreased urination, swelling, or fatigue.
Respiratory paralysis (Rare (<1%))
Seek emergency care if you experience difficulty breathing or muscle weakness.
Seizures (Rare (<1%))
Call emergency services immediately if seizures occur.
Anaphylaxis (Rare (<0.1%))
Get emergency help if you have rash, swelling, or difficulty breathing.

⚠️ Rare Side Effects

Pseudomembranous colitis
Report severe diarrhea or abdominal pain.
Neuromuscular blockade
Report muscle weakness or difficulty breathing.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Aminoglycosides Major
Neuromuscular blockers Major
Amphotericin B Major
Cyclosporine Major
Loop diuretics Moderate
NSAIDs Moderate
Cephalosporins Minor

🚨 Major Interactions

  • Aminoglycosides (e.g., gentamicin, amikacin)
  • Neuromuscular blocking agents (e.g., vecuronium)
  • Amphotericin B
  • Cyclosporine

⚡ Moderate Interactions

  • Loop diuretics (e.g., furosemide)
  • NSAIDs

🍷 Alcohol Interaction

Alcohol may increase the risk of kidney and liver problems. 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 colistimethate sodium or polymyxins","Myasthenia gravis (may worsen muscle weakness)","Severe renal impairment without dose adjustment"]

⚠️ Warnings & Precautions

["Nephrotoxicity: Monitor kidney function closely. Dose adjustment is required in renal impairment.","Neurotoxicity: May cause numbness, tingling, dizziness, and muscle weakness. Use with caution in patients with neuromuscular disorders.","Respiratory paralysis: Rarely, neuromuscular blockade can lead to respiratory depression. Monitor respiratory function.","Clostridium difficile-associated diarrhea: May occur with antibiotic use. Report severe diarrhea.","Superinfection: Prolonged use may lead to overgrowth of non-susceptible organisms.","Use in pregnancy: Only if clearly needed.","Use in lactation: Caution advised.","Pediatric use: Safety and efficacy not established in children.","Elderly use: Increased risk of toxicity due to reduced renal function."]

🤱 Lactation Safety

It is not known whether this medicine is excreted in human milk. Because many drugs are excreted in human milk, caution should be exercised when administered to a nursing woman. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose may cause severe nephrotoxicity, neurotoxicity, and respiratory paralysis. There is no specific antidote. Treatment is supportive and symptomatic. Hemodialysis may be considered to remove the drug in severe cases. Monitor kidney function, respiratory status, and neurological status closely.

⏰ Missed Dose

This medicine is given by a healthcare professional in a hospital setting. If you miss a dose, inform your nurse or doctor immediately. Do not attempt to self-administer a double dose.

Additional Safety Advice

General Safety

This medicine must be given only by a healthcare professional in a hospital or clinic setting. Do not attempt to self-administer. Inform your doctor about all your medical conditions, especially kidney disease, myasthenia gravis, or allergies to antibiotics. Your kidney function will be monitored with blood tests before and during treatment. Report any tingling, numbness, muscle weakness, or difficulty breathing right away. Avoid taking other medicines that can harm the kidneys, such as certain pain relievers (NSAIDs) or aminoglycoside antibiotics, unless your doctor approves. Maintain good hydration unless told otherwise. Do not stop treatment early even if you feel better, as this can lead to resistant infections.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at higher risk of kidney and nerve damage. Dose adjustment based on kidney function is essential. Close monitoring is required.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, discuss with your doctor before starting this medicine. It should be used during pregnancy only if clearly needed.

🏥 Post-Surgery Considerations

This medicine may be used to treat surgical site infections caused by multidrug-resistant bacteria. It is given intravenously in a hospital setting.

🦷 Dental Procedures

Inform your dentist if you are receiving this medicine. No specific precautions are required for dental procedures, but maintain good oral hygiene.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated to help your kidneys flush out the medicine.
🥗
Follow a balanced diet rich in fruits and vegetables.
😴
Avoid alcohol during treatment.
💧
Get plenty of rest to support recovery.
🧘
Report any new symptoms to your doctor promptly.
🌞
Practice good hand hygiene to prevent new infections.

🏋️ Exercise Considerations

Avoid strenuous exercise while on this medicine, especially if you experience muscle weakness or fatigue. Light activity is fine, but consult your doctor before resuming intense workouts.

🥗 Diet Recommendations

Drink plenty of water unless told otherwise.
Eat a balanced diet with adequate protein.
Limit salt intake to help manage blood pressure and kidney health.
Avoid processed foods and sugary drinks.

💼 Impact on Daily Work & Life

This medicine is given in a hospital, so you will need to take time off work during treatment. After discharge, you may feel tired for a few days. Avoid driving or operating heavy machinery if you feel dizzy or weak.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Stopping early can lead to incomplete treatment and resistance. Your doctor will decide when to stop based on your clinical response and test results.

📅 Long-Term Use Effects

Long-term use of this medicine may increase the risk of kidney damage and nerve damage. Kidney function should be monitored regularly. If used for prolonged periods, there is a risk of developing resistance. This medicine is typically used for short courses (7-14 days) and not for long-term therapy.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on susceptibility, other antibiotics such as tigecycline, ceftazidime-avibactam, or meropenem-vaborbactam may be used.

Evidence: Well-established
Combination therapy

Combining this medicine with other antibiotics may improve efficacy and reduce resistance.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no specific vaccine interactions with this medicine. However, ensure you are up to date with routine vaccinations as advised by your doctor.

📦 Storage Guide

✅ DO

Store below 25°C

❌ DON'T

Do not freeze

✅ DO

Protect from light

❌ DON'T

Do not expose to direct sunlight

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Use reconstituted solution immediately

❌ DON'T

Do not store reconstituted solution for long periods

✈️ Traveling with This Medicine

This medicine is given in a hospital setting, so travel is not applicable. If you are discharged with a prescription for home infusion, carry it in its original packaging with the prescription copy. Store it as directed, typically below 25°C, and protect it from light. Inform airport security about your medication and carry a doctor&#039;s note. Check customs regulations for carrying injectable antibiotics across borders.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 60-year-old man with hospital-acquired pneumonia caused by multidrug-resistant Acinetobacter.
He was started on this medicine intravenously. His kidney function was monitored daily. After 5 days, his fever subsided and breathing improved. He reported mild tingling in his fingers, which resolved after dose adjustment. He completed a 10-day course and recovered fully.
💡 Lesson: Close monitoring of kidney function and neurological symptoms allows early detection and management of side effects, leading to successful treatment.
👤 A 45-year-old woman with a complicated urinary tract infection caused by carbapenem-resistant Klebsiella.
She received this medicine intravenously for 7 days. Her urine output was monitored, and she was encouraged to drink fluids. She experienced no serious side effects and her infection cleared. She was advised to complete the full course to prevent recurrence.
💡 Lesson: Adherence to the full course and adequate hydration are important for effective treatment and prevention of resistance.

💬 Questions Patients Often Ask

Q: How long does it take for this medicine to work?

A: This medicine starts working within a few hours after intravenous administration. However, clinical improvement may take 2 to 3 days. Your doctor will monitor your response.

Q: Can I take this medicine at home?

A: This medicine is usually given in a hospital setting. In some cases, home infusion may be arranged under strict medical supervision.

Q: What should I avoid while on this medicine?

A: Avoid alcohol and other medicines that can harm the kidneys, such as NSAIDs, unless approved by your doctor.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can this medicine cause kidney damage?
  • How often will my kidney function be checked?
  • What should I do if I feel tingling in my hands?
  • Is this medicine safe for elderly patients?
  • Can I take this medicine if I am pregnant?
  • How long will I need to stay in the hospital?

🔄 Substitutes for clarmate 2miu 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 be taken orally.
    Fact: This medicine is not absorbed orally and must be given intravenously.
  • Myth: This medicine is safe for everyone.
    Fact: It can cause serious kidney and nerve damage, so it is used only when necessary and under close supervision.
  • Myth: This medicine is a first-line antibiotic.
    Fact: It is a reserve antibiotic used only for multidrug-resistant infections when other options are limited.

🔄 Alternative Options

Generic Alternatives

  • Colistimethate sodium injection

Brand Alternatives

  • Acostin Forte 2MIU Injection

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","class":"Polymyxin","route":"Intravenous","main_use":"Multidrug-resistant Gram-negative infections","key_side_effect":"Nephrotoxicity, neurotoxicity"},{"medicine":"Polymyxin B","class":"Polymyxin","route":"Intravenous","main_use":"Multidrug-resistant Gram-negative infections","key_side_effect":"Nephrotoxicity, neurotoxicity"},{"medicine":"Tigecycline","class":"Glycylcycline","route":"Intravenous","main_use":"Complicated infections","key_side_effect":"Nausea, vomiting"}]

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