iviglob ex 1gm injection - Human Normal Immunoglobulin (1gm) medicine

Iviglob EX 1gm Injection: Complete Medicine Guide

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🏭 Vhb Life Sciences Inc 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 26, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Sep 26, 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 wheezing
  • Swelling of the face, lips, tongue, or throat
  • Severe headache with neck stiffness or sensitivity to light
  • Chest pain, shortness of breath, or rapid heartbeat
  • Sudden weakness or numbness on one side of the body
  • Dark, cola-coloured urine or decreased urine output
  • Yellowing of the skin or eyes
  • Severe abdominal pain or vomiting blood

If experiencing severe symptoms, call emergency services immediately.

What is iviglob ex 1gm injection used for?

This medicine is a human normal immunoglobulin injection used to provide passive immunity and modulate the immune system in conditions like primary immunodeficiency, Guillain-Barré syndrome, and Kawasaki disease. It is given intravenously by a healthcare professional.

  • Generic Name: Human Normal Immunoglobulin (1gm)
  • Manufacturer: Vhb Life Sciences Inc
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 iviglob ex 1gm injection के बारे में (Hindi Summary)

उपयोग: यह दवा मानव सामान्य इम्युनोग्लोबुलिन का इंजेक्शन है, जिसका उपयोग शरीर की प्रतिरक्षा प्रणाली को मजबूत करने और कई संक्रमणों से बचाने के लिए किया जाता है। यह उन रोगियों के लिए दी जाती है जिनकी प्रतिरक्षा प्रणाली कमजोर होती है, जैसे कि प्राथमिक इम्युनोडेफिशिएंसी विकारों में। इसके अलावा, यह गुलेन-बैरे सिंड्रोम, कावासाकी रोग, और कुछ ऑटोइम्यून स्थितियों में भी प्रभावी है। यह दवा एंटीबॉडी प्रदान करती है जो रोगजनकों को नष्ट करने और सूजन को कम करने में मदद करती है। यह केवल एक योग्य चिकित्सक द्वारा नस के माध्यम से दी जाती है।

साइड इफेक्ट्स: आम दुष्प्रभावों में इंजेक्शन स्थल पर दर्द, लालिमा, सूजन, हल्का बुखार, ठंड लगना, थकान, सिरदर्द और जी मिचलाना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ घंटों से लेकर कुछ दिनों में ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एनाफिलेक्सिस, गंभीर एलर्जी, सेप्टिक मेनिनजाइटिस, हीमोलिटिक एनीमिया, थ्रोम्बोएम्बोलिक घटनाएं, गुर्दे की समस्या और फेफड़ों की चोट शामिल हो सकती हैं। यदि कोई गंभीर लक्षण दिखे तो तुरंत चिकित्सक से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल एक योग्य स्वास्थ्य पेशेवर द्वारा ही दी जानी चाहिए। इंजेक्शन से पहले अपने चिकित्सक को गुर्दे की बीमारी, रक्त के थक्के, हृदय रोग, आईजीए की कमी, या रक्त उत्पादों से एलर्जी के बारे में बताएं। इंजेक्शन से पहले और बाद में पर्याप्त पानी पिएं। इस दवा को स्वयं न लगाएं। उपचार के दौरान गुर्दे की कार्यप्रणाली, रक्त गणना और नैदानिक प्रतिक्रिया की नियमित निगरानी की सलाह दी जाती है। यदि गंभीर सिरदर्द, गर्दन में अकड़न, गहरे रंग का मूत्र, या सांस लेने में कठिनाई हो तो तुरंत चिकित्सक को बताएं।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 iviglob ex 1gm injection Uses & Benefits

[{"condition":"Primary immunodeficiency disorders","description":"Used as replacement therapy to prevent recurrent infections in patients with congenital antibody deficiencies.","evidence":"Well-established"},{"condition":"Secondary immunodeficiency","description":"Provides passive immunity in patients with acquired immune deficiencies, such as those undergoing chemotherapy or with haematological malignancies.","evidence":"Well-established"},{"condition":"Guillain-Barré syndrome","description":"High-dose immunoglobulin shortens recovery time and reduces severity when given early in the disease course.","evidence":"Well-established"},{"condition":"Chronic inflammatory demyelinating polyneuropathy","description":"Used to reduce neurological disability and improve muscle strength in autoimmune neuropathy.","evidence":"Well-established"},{"condition":"Kawasaki disease","description":"Administered with aspirin to reduce coronary artery complications in children with this vasculitis.","evidence":"Well-established"},{"condition":"Immune thrombocytopenia","description":"Rapidly increases platelet count in patients with autoimmune destruction of platelets.","evidence":"Well-established"},{"condition":"Multifocal motor neuropathy","description":"Improves muscle strength and reduces conduction blocks in this rare autoimmune neuropathy.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Myasthenia gravis exacerbation","description":"Sometimes used as a short-term immunomodulatory therapy in severe cases, though evidence is limited.","evidence":"Limited"},{"condition":"Refractory autoimmune haemolytic anaemia","description":"May be tried when other treatments fail, but robust data are lacking.","evidence":"Limited"},{"condition":"Post-exposure prophylaxis for certain infections","description":"Occasionally used for measles or hepatitis A post-exposure in immunocompromised individuals, but not a standard indication.","evidence":"Limited"}]

Primary treatment for: Primary immunodeficiency disorders

Also treats: Guillain-Barré syndrome, Chronic inflammatory demyelinating polyneuropathy, Kawasaki disease, Immune thrombocytopenia, Multifocal motor neuropathy

📋 Drug Information

Generic Name(s)Human Normal Immunoglobulin (1gm)
Brand Nameiviglob ex 1gm injection
ManufacturerVhb Life Sciences Inc
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassVACCINES
Action ClassImmunoglobulin
Route of AdministrationParenteral (intravenous infusion)
StorageStore refrigerated at 2°C to 8°C. Do not freeze. Keep the vial in the outer carton to protect from light. Do not use if the solution is cloudy or contains particles.
Shelf LifeRefer to the product label for the exact shelf life. Typically 24 to 36 months from the date of manufacture when stored properly.
WHO GuidelineHuman normal immunoglobulin is included in WHO Model List of Essential Medicines for replacement therapy in primary immunodeficiencies and for certain autoimmune conditions. Specific recommendations vary by condition.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always administer this medicine in a setting with resuscitation equipment and trained personnel.
2
Start the infusion slowly and gradually increase the rate as tolerated to minimise infusion reactions.
3
Ensure the patient is well hydrated before and after infusion to protect kidney function.
4
Monitor vital signs frequently during the infusion, especially in the first 30 minutes.
5
Check for IgA deficiency before administering, as anti-IgA antibodies can cause severe reactions.
6
Advise patients to report any signs of thrombosis, such as leg swelling or chest pain, immediately.
7
Do not mix this medicine with other drugs or solutions in the same infusion line.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Recurrent infections
This medicine is used for primary immunodeficiency to prevent infections.
Likely Use
✅
Muscle weakness and tingling
May be used in Guillain-Barré syndrome or CIDP.
Likely Use
✅
Fever and rash in a child
Used in Kawasaki disease to prevent coronary complications.
Likely Use
✅
Easy bruising and bleeding
Used in immune thrombocytopenia to raise platelet count.
Likely Use
❌
Common cold
This medicine is not used for routine viral infections.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is administered intravenously, so absorption is complete and immediate. There is no absorption phase from a depot site.
DistributionAfter intravenous infusion, IgG distributes primarily within the intravascular space and then equilibrates with the extravascular compartment. Distribution half-life is approximately 1 to 3 days.
Protein BindingNot applicable; the active ingredient is itself a protein (immunoglobulin).
MetabolismIgG is catabolised by the reticuloendothelial system into amino acids and small peptides, which are recycled or excreted.
Half-LifeThe elimination half-life of human normal immunoglobulin is approximately 21 to 28 days in immunocompetent individuals, but may vary in patients with immunodeficiency or autoimmune conditions.
ExcretionCatabolic products are eliminated via the kidneys and in bile, with minimal intact IgG excreted in urine.
Bioavailability100% because it is given intravenously.
Onset of ActionThe onset of action is immediate for passive immunity, with peak serum levels achieved at the end of infusion. Clinical effects in autoimmune conditions may take several days to weeks.
Peak Plasma TimePeak plasma concentration occurs immediately at the end of the intravenous infusion.
Duration of ActionThe duration of action varies with the dose and indication, but the half-life of 21 to 28 days means that protective levels may persist for several weeks. For replacement therapy, infusions are typically repeated every 3 to 4 weeks.

How It Works

This medicine works by providing a broad spectrum of pre-formed IgG antibodies that bind to pathogens, toxins, and self-antigens. These antibodies neutralise infectious agents, promote their clearance by phagocytic cells, and activate complement. In autoimmune conditions, the infused IgG saturates Fc receptors on immune cells, modulates cytokine production, and inhibits pathogenic antibody effects, thereby reducing inflammation and tissue damage.

Mechanism Steps

1
Antibody binding: Infused IgG antibodies bind to specific epitopes on pathogens, toxins, or self-antigens.
2
Neutralisation and opsonisation: Binding neutralises infectivity and marks targets for phagocytosis by macrophages and neutrophils.
3
Complement activation: Immune complexes activate the complement cascade, leading to lysis of pathogens and enhanced clearance.
4
Fc receptor saturation: High doses of IgG saturate Fc receptors on immune cells, reducing their ability to bind pathogenic autoantibodies and immune complexes.
5
Immunomodulation: IgG modulates cytokine networks, inhibits B-cell activation, and promotes regulatory T-cell function, dampening autoimmune responses.

💡 How to Take iviglob ex 1gm injection

Strength: Injection: 1 gram of human normal immunoglobulin per vial.

1This medicine is given by a healthcare professional as an intravenous infusion.
2Ensure you are well hydrated before the infusion.
3The infusion is started at a slow rate and gradually increased if tolerated.
4Vital signs are monitored before, during, and after the infusion.
5Report any discomfort, chills, or shortness of breath immediately to the nurse or doctor.
6After the infusion, rest for a short period and drink fluids.

Dosage Information

Adult DosageThe dose of this medicine is highly individualized and depends on the indication, patient weight, and clinical response. For replacement therapy in primary immunodeficiency, typical doses range from 200 to 600 mg/kg body weight every 3 to 4 weeks. For autoimmune conditions such as Guillain-Barré syndrome, a total dose of 2 g/kg is often given over 2 to 5 days. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children.
Elderly DosageElderly patients may be more susceptible to renal impairment and thromboembolic events. Doses are generally similar to adults, but slower infusion rates and close monitoring are advised. Individualize by a qualified clinician.
Renal ImpairmentUse with caution in patients with renal impairment. No specific dose adjustment is established, but slower infusion rates and adequate hydration are recommended. Monitor renal function closely.
Hepatic ImpairmentNo specific dose adjustment is established for hepatic impairment. Use with caution and monitor clinically.
Maximum Daily DoseNot established from the available information. Dosing is individualized by a qualified clinician.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
No specific food restrictions
This medicine is given intravenously; food does not affect its absorption.
Alcohol
Avoid
Alcohol may worsen dehydration and increase risk of kidney problems.

⏰ What to Do If You Miss a Dose

📌 You miss a scheduled infusion appointment
→ Contact your doctor or clinic as soon as possible to reschedule.
💡 Do not attempt to self-administer or double the dose.
📌 You are unable to attend the appointment due to travel
→ Inform your doctor in advance to arrange an alternative schedule or location.
💡 Maintain a record of your infusion dates.

⚠️ Side Effects of iviglob ex 1gm injection

✅ Common Side Effects

Injection site pain (Common (up to 10%))
Apply a cold compress and avoid rubbing the site. It usually resolves within a day.
Headache (Common (5-10%))
Rest, stay hydrated, and take paracetamol if needed. If headache is severe or persistent, contact your doctor.
Fever (Common (5-10%))
Drink plenty of fluids and use paracetamol. If fever exceeds 38.5°C or lasts more than 24 hours, seek medical advice.
Chills (Common (5-10%))
Keep warm and rest. Inform your nurse or doctor if chills are severe or accompanied by shivering.
Fatigue (Common (5-10%))
Get adequate rest and avoid strenuous activities until you feel better.
Nausea (Common (5-10%))
Eat small, bland meals and stay hydrated. If nausea persists, consult your doctor.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek emergency medical help immediately if you experience difficulty breathing, swelling of face or throat, or a sudden drop in blood pressure.
Aseptic meningitis (Rare (<0.1%))
Report severe headache, neck stiffness, drowsiness, or sensitivity to light to your doctor immediately.
Haemolytic anaemia (Rare (<0.1%))
If you notice unusual tiredness, yellowing of eyes or skin, or dark urine, seek medical attention promptly.
Thromboembolic events (Rare (<0.1%))
Seek immediate care for chest pain, shortness of breath, leg swelling, or sudden weakness on one side of the body.
Renal impairment (Rare (<0.1%))
Report decreased urine output, swelling in legs, or fatigue. Your doctor may monitor kidney function.
Transfusion-related acute lung injury (Very rare (<0.01%))
Seek emergency help for sudden difficulty breathing, chest pain, or low oxygen levels during or after infusion.

⚠️ Rare Side Effects

Severe hypersensitivity reactions
Requires immediate medical intervention.
Neutropenia
Monitor blood counts; consult doctor if you develop frequent infections.
Erythema multiforme
Seek dermatological advice if you notice target-like skin lesions.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Live vaccines Major
Nephrotoxic drugs Major
Diuretics Moderate
Anticoagulants Moderate

🚨 Major Interactions

  • Live attenuated vaccines
  • Nephrotoxic drugs (e.g., aminoglycosides, amphotericin B)

⚡ Moderate Interactions

  • Diuretics
  • Anticoagulants

🍷 Alcohol Interaction

There is no known direct interaction between alcohol and this medicine. However, alcohol may worsen dehydration and increase the risk of kidney problems. It is advisable to avoid alcohol during and immediately after infusion.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known severe systemic hypersensitivity to human immunoglobulin or any component of the product","Selective IgA deficiency with anti-IgA antibodies","Hyperprolinaemia (for products containing stabilisers like proline)","History of severe thromboembolic events related to immunoglobulin therapy"]

⚠️ Warnings & Precautions

["Administer only under medical supervision with resuscitation equipment available.","Infuse slowly and monitor vital signs closely, especially at the start of infusion.","Ensure adequate hydration before and after infusion to reduce renal risk.","Use with caution in patients with pre-existing renal impairment, diabetes, or volume depletion.","Monitor for signs of thrombosis, especially in patients with risk factors.","Avoid use in patients with known IgA deficiency and anti-IgA antibodies due to risk of anaphylaxis.","Do not mix with other medications or solutions.","Check for particulate matter and discolouration before use."]

🤱 Lactation Safety

Human normal immunoglobulin is excreted in breast milk in small amounts. It is generally considered safe during breastfeeding, but consult your doctor to weigh benefits and risks.

💊 Overdose Management

Overdose is unlikely due to the controlled clinical setting. In case of accidental overdose, monitor for signs of volume overload, renal impairment, and thromboembolic events. Treatment is supportive and symptomatic.

⏰ Missed Dose

This medicine is administered by a healthcare professional. If you miss a scheduled infusion, contact your doctor or clinic to reschedule as soon as possible. Do not attempt to self-administer or double the dose.

Additional Safety Advice

General Safety

This medicine must only be administered by a qualified healthcare professional in a setting equipped to manage hypersensitivity reactions. Inform your doctor about any history of kidney disease, blood clots, heart problems, IgA deficiency, or allergic reactions to blood products. Adequate hydration before and after infusion is important. Do not attempt to self-administer this injection. Regular monitoring of renal function, blood counts, and clinical response is advised during therapy. Report any unusual symptoms such as severe headache, neck stiffness, dark urine, or shortness of breath immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be at higher risk of renal impairment and thromboembolic events. Slower infusion rates, adequate hydration, and close monitoring of renal function and vital signs are recommended.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, discuss with your doctor. This medicine may be used during pregnancy if clinically indicated, but the decision should be based on a careful risk-benefit assessment.

🏥 Post-Surgery Considerations

If you have recently undergone surgery, inform your surgeon and anaesthesiologist about this medicine. It may affect wound healing and increase risk of bleeding or thrombosis. Close monitoring is advised.

🦷 Dental Procedures

Inform your dentist if you are receiving this medicine, especially if you have a bleeding disorder or are on anticoagulants. No specific precautions are required for routine dental work, but good hygiene is important.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated by drinking plenty of fluids, especially before and after infusions.
🥗
Maintain a balanced diet rich in fruits and vegetables to support your immune system.
😴
Get regular moderate exercise as tolerated to improve overall health.
💧
Avoid close contact with people who have active infections when possible.
🧘
Practice good hand hygiene to reduce infection risk.
🌞
Get adequate sleep to help your body recover.

🏋️ Exercise Considerations

Moderate exercise is generally safe, but avoid strenuous activities immediately after infusion. If you experience fatigue or dizziness, rest and consult your doctor before resuming intense exercise.

🥗 Diet Recommendations

Drink plenty of water before and after infusion.
Eat a balanced diet with adequate protein to support antibody production.
Limit alcohol intake as it can dehydrate you.
Include foods rich in vitamin C and zinc to support immune function.

💼 Impact on Daily Work & Life

Most patients can continue their normal daily activities, including work and driving, after the infusion. However, some may experience fatigue or dizziness, so caution is advised until you know how the medicine affects you.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. The decision to stop should be based on your clinical response, underlying condition, and specialist advice. Abrupt discontinuation may lead to worsening of the condition.

📅 Long-Term Use Effects

Long-term use of this medicine is generally well tolerated. Regular monitoring of kidney function, blood counts, and clinical response is recommended. In some patients, repeated infusions may lead to iron overload or other complications, but these are rare. Periodic review by a specialist is advised to adjust dosing and assess ongoing need.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Plasmapheresis

Can be used as an alternative to immunoglobulin in some autoimmune conditions like Guillain-Barré syndrome.

Evidence: Well-established
Corticosteroids

May be used in certain autoimmune conditions but have different side effect profiles.

Evidence: Well-established
Immunosuppressants

Used in some chronic autoimmune diseases as steroid-sparing agents.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Live attenuated vaccines should be avoided for at least 3 months after receiving this medicine, as it may interfere with the immune response. Inactivated vaccines are generally safe but may have reduced efficacy. Consult your doctor for personalised vaccination scheduling.

📦 Storage Guide

✅ DO

Store refrigerated at 2°C to 8°C

❌ DON'T

Do not freeze

✅ DO

Keep in original carton to protect from light

❌ DON'T

Do not use if solution is cloudy or contains particles

✅ DO

Keep out of reach of children

❌ DON'T

Do not store at room temperature for prolonged periods

✈️ Traveling with This Medicine

When travelling, carry this medicine in its original packaging with the prescription label intact. Keep it refrigerated at 2°C to 8°C using a portable cooler or ice pack. Carry a copy of your prescription and a letter from your doctor explaining the medical necessity. Check airline and customs regulations for carrying injectable medications. If crossing time zones, consult your doctor about adjusting infusion schedules. Never place the medicine in checked luggage; keep it in carry-on.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with primary immunodeficiency
He had been suffering from recurrent sinus and lung infections for years. After starting monthly infusions of this medicine, his infection frequency dropped dramatically. He now leads a near-normal life and has not been hospitalised for infections in over a year.
💡 Lesson: Regular immunoglobulin replacement therapy can significantly reduce infection burden and improve quality of life in primary immunodeficiency.
👤 A 50-year-old woman with Guillain-Barré syndrome
She developed progressive weakness and was unable to walk. She received a 5-day course of this medicine intravenously. Within two weeks, her strength began to return, and she could walk with assistance. She completed physiotherapy and recovered fully.
💡 Lesson: Early administration of high-dose immunoglobulin can hasten recovery in Guillain-Barré syndrome.
👤 A 4-year-old child with Kawasaki disease
The child had persistent fever and rash. After a single infusion of this medicine along with aspirin, the fever subsided within 24 hours. Follow-up echocardiograms showed no coronary artery abnormalities.
💡 Lesson: Timely immunoglobulin therapy in Kawasaki disease reduces the risk of coronary complications.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: The medicine provides immediate passive immunity, but clinical improvement in autoimmune conditions may take several days to weeks.

Q: Can I receive this medicine at home?

A: In some cases, home infusion may be possible under the supervision of a healthcare professional. However, it must be prescribed and monitored by a doctor.

Q: What are the most common side effects?

A: Common side effects include headache, fever, chills, fatigue, and injection site reactions. These are usually mild and transient.

Q: Is this medicine safe during pregnancy?

A: It is generally considered acceptable when clinically indicated, but you should discuss the risks and benefits with your doctor.

Q: How is this medicine stored?

A: It should be stored refrigerated at 2°C to 8°C, protected from light, and never frozen.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine at home?
  • How often do I need this injection?
  • Will this medicine interact with my other medications?
  • Is this medicine safe for long-term use?
  • What should I do if I miss an infusion?
  • Can I drive after receiving this medicine?

🛑 Myths vs. Facts

  • Myth: This medicine is a vaccine.
    Fact: This medicine provides passive immunity with ready-made antibodies and does not stimulate the body to produce its own antibodies like a vaccine.
  • Myth: This medicine can be self-administered.
    Fact: This medicine must only be given by a healthcare professional due to the risk of serious reactions.
  • Myth: This medicine is safe for everyone.
    Fact: It is contraindicated in certain conditions such as IgA deficiency with anti-IgA antibodies and should be used with caution in others.

📊 Comparison with Similar Medicines

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