levesant 100mg injection - Levetiracetam (100mg) medicine

Epilive 100mg Injection: Complete Guide to Uses, Side Effects, and Safety

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🏭 Santeforeva Healthcare Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 24, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High
Reviewed by
SaathiMed Expert Panel | Oct 24, 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 the face, lips, or throat
  • Severe skin rash with blisters or peeling
  • Unusual bruising or bleeding
  • Severe abdominal pain radiating to the back
  • Confusion, hallucinations, or extreme agitation
  • Seizures that do not stop or worsen

If experiencing severe symptoms, call emergency services immediately.

What is levesant 100mg injection used for?

This medicine is an injectable antiepileptic drug containing levetiracetam 100 mg. It is used to treat certain types of seizures in epilepsy when oral therapy is not possible. It works by binding to SV2A protein in the brain to reduce seizure activity.

  • Generic Name: Levetiracetam (100mg)
  • Manufacturer: Santeforeva Healthcare Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 levesant 100mg injection के बारे में (Hindi Summary)

उपयोग: यह दवा लेवेटिरासेटम 100 मिलीग्राम इंजेक्शन है, जिसका उपयोग मिर्गी के दौरे के इलाज के लिए किया जाता है। यह मस्तिष्क में एक प्रोटीन से बंधकर दौरे को नियंत्रित करती है। यह उन रोगियों के लिए दी जाती है जो मौखिक दवा नहीं ले सकते या जिन्हें तत्काल प्रभाव की आवश्यकता होती है। यह दवा केवल डॉक्टर की देखरेख में अस्पताल में दी जाती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, नींद आना, कमजोरी और सिरदर्द शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, त्वचा पर चकत्ते, अग्नाशयशोथ और रक्त विकार हो सकते हैं। यदि आपको कोई भी असामान्य लक्षण दिखे तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल डॉक्टर या नर्स द्वारा अस्पताल में दी जाती है। इसे स्वयं न लें। इस दवा को लेने से पहले अपने डॉक्टर को अपनी सभी चिकित्सीय स्थितियों और दवाओं के बारे में बताएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। शराब का सेवन न करें। दौरे को नियंत्रित करने के लिए नियमित रूप से दवा लें और डॉक्टर की सलाह के बिना इसे बंद न करें।

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

💊 levesant 100mg injection Uses & Benefits

[{"condition":"Partial-onset seizures","description":"Used as adjunctive therapy in the treatment of partial-onset seizures in adults and children 1 month and older with epilepsy.","evidence":"Well-established"},{"condition":"Myoclonic seizures","description":"Indicated as adjunctive therapy in the treatment of myoclonic seizures in adults and adolescents 12 years of age and older with juvenile myoclonic epilepsy.","evidence":"Well-established"},{"condition":"Primary generalized tonic-clonic seizures","description":"Indicated as adjunctive therapy in the treatment of primary generalized tonic-clonic seizures in adults and children 6 years of age and older with idiopathic generalized epilepsy.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Status epilepticus","description":"Sometimes used off-label for the treatment of status epilepticus, a medical emergency involving prolonged seizures.","evidence":"Limited"},{"condition":"Seizure prophylaxis in traumatic brain injury","description":"Occasionally used off-label to prevent seizures in patients with traumatic brain injury.","evidence":"Limited"}]

Primary treatment for: Epilepsy

Also treats: Partial-onset seizures, Myoclonic seizures, Primary generalized tonic-clonic seizures

📋 Drug Information

Generic Name(s)Levetiracetam (100mg)
Brand Namelevesant 100mg injection
ManufacturerSanteforeva Healthcare Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassSynaptic vescicle 2 A protein ligand (AED)
Route of AdministrationParenteral (intravenous)
StorageStore at room temperature (15-30°C). Do not freeze. Keep in the original container until ready to use. Protect from light.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always administer this medicine under medical supervision.
2
Adjust the dose based on renal function to avoid toxicity.
3
Monitor for mood changes and suicidal thoughts.
4
Do not stop the medicine abruptly to prevent withdrawal seizures.
5
Educate patients about the importance of adherence to therapy.
6
Watch for signs of allergic reactions during infusion.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Seizures
This medicine is commonly prescribed for this.
Likely Use
❌
Headache
This medicine is not a primary headache reliever.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is administered intravenously, so it is completely bioavailable and does not undergo absorption from the gastrointestinal tract. The onset of action is rapid, typically within minutes after intravenous administration.
DistributionLevetiracetam distributes widely throughout the body, including into the brain. It has a volume of distribution of approximately 0.5 to 0.7 liters per kilogram. It crosses the placenta and is excreted in breast milk.
Protein BindingLevetiracetam has very low plasma protein binding, less than 10%. This means it is unlikely to interact with other medicines through protein binding displacement.
MetabolismLevetiracetam is minimally metabolized in humans. The primary metabolic pathway is enzymatic hydrolysis of the acetamide group, which is not dependent on the cytochrome P450 system. This reduces the potential for drug interactions.
Half-LifeThe elimination half-life of levetiracetam is approximately 6 to 8 hours in adults with normal kidney function. In patients with impaired kidney function, the half-life is prolonged.
ExcretionLevetiracetam is primarily excreted unchanged in the urine, with about 66% of the dose recovered in urine. Renal clearance accounts for most of the total clearance.
BioavailabilityWhen given intravenously, the bioavailability of levetiracetam is 100%. When given orally, it is rapidly and almost completely absorbed, with a bioavailability of approximately 100%.
Onset of ActionThe onset of action after intravenous administration is rapid, typically within minutes. Seizure control may be observed shortly after infusion.
Peak Plasma TimeAfter intravenous administration, peak plasma concentrations are achieved at the end of the infusion. After oral administration, peak plasma concentrations occur about 1 hour after dosing.
Duration of ActionThe duration of action is related to the half-life, which is about 6 to 8 hours. With normal dosing, the anticonvulsant effect is maintained with twice-daily dosing.

How It Works

Levetiracetam, the active ingredient in this medicine, works by binding to a protein called synaptic vesicle protein 2A (SV2A) in the brain. This binding modulates the release of neurotransmitters, particularly glutamate and GABA, which are involved in seizure activity. Unlike many other antiepileptic drugs, levetiracetam does not act primarily on sodium channels, GABA receptors, or glutamate receptors. Its exact mechanism of action is not fully understood, but its unique binding to SV2A is believed to be central to its anticonvulsant effect.

Mechanism Steps

1
Binding to SV2A: Levetiracetam binds to the synaptic vesicle protein 2A (SV2A) located on the membranes of synaptic vesicles in the brain.
2
Modulation of neurotransmitter release: This binding modulates the release of neurotransmitters such as glutamate and GABA, which are involved in the initiation and spread of seizures.
3
Reduction of neuronal excitability: By modulating neurotransmitter release, levetiracetam reduces excessive neuronal excitability and prevents the spread of seizure activity.
4
Anticonvulsant effect: The overall effect is a reduction in the frequency and severity of seizures in patients with epilepsy.

💡 How to Take levesant 100mg injection

Strength: Injection: 100 mg per 5 mL (20 mg/mL) in a 5 mL vial.

1This medicine is given by a healthcare professional as an intravenous injection or infusion.
2The injection is usually given into a vein over 15 minutes.
3The dose and frequency will be determined by your doctor based on your condition.
4Do not attempt to self-administer this medicine.
5Follow all instructions given by your healthcare provider.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 500 mg to 1500 mg given intravenously twice daily. The dose may be adjusted based on your kidney function and response to treatment. For status epilepticus, a loading dose of 60 mg/kg may be given. 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.
Elderly DosageElderly patients may require dose adjustment based on renal function. Start with a lower dose and titrate slowly. Monitor for side effects.
Renal ImpairmentDose adjustment is required in patients with renal impairment. For creatinine clearance 50-80 mL/min, 500-1000 mg every 12 hours; for 30-50 mL/min, 250-750 mg every 12 hours; for less than 30 mL/min, 250-500 mg every 12 hours. For end-stage renal disease, 500-1000 mg every 24 hours with supplemental dose after dialysis.
Hepatic ImpairmentNo dose adjustment is needed for mild to moderate hepatic impairment. For severe hepatic impairment, assess renal function and adjust dose accordingly.
Maximum Daily DoseThe maximum recommended daily dose is 3000 mg, but doses above 1500 mg twice daily have not been shown to provide additional benefit.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
No specific timing
This medicine is given intravenously, so food does not affect it.
Alcohol
Avoid
May increase drowsiness and dizziness.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of levesant 100mg injection

✅ Common Side Effects

Dizziness (Common (5-10%))
Avoid driving or operating machinery until you know how this medicine affects you. If dizziness persists, consult your doctor.
Drowsiness (Common (5-10%))
Get adequate rest. Avoid alcohol. If drowsiness is excessive, talk to your doctor.
Weakness (Common (5-10%))
Ensure you eat well and stay hydrated. Consult your doctor if weakness is severe or persistent.
Headache (Common (5-10%))
Rest and stay hydrated. Over-the-counter pain relievers may help, but consult your doctor before taking any new medicine.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of the face, lips, tongue, or throat, difficulty breathing, or a drop in blood pressure.
Severe skin reactions (Rare (<0.1%))
Seek immediate medical attention if you develop a rash, blisters, peeling skin, or sores in the mouth.
Pancreatitis (Rare (<0.1%))
Seek immediate medical attention if you experience severe abdominal pain that may radiate to your back, with or without nausea and vomiting.
Blood disorders (Rare (<0.1%))
Report any unusual bruising, bleeding, fever, or sore throat to your doctor immediately.

⚠️ Rare Side Effects

Hallucinations
Seek immediate medical attention if you see or hear things that are not there.
Aggression
Contact your doctor if you feel unusually aggressive or have thoughts of harming yourself or others.
Agitation
Contact your doctor if you feel restless, anxious, or agitated.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
CNS depressants Major
Alcohol Moderate
Methotrexate Moderate
Carbamazepine Minor
Valproic acid Minor
Phenytoin Minor
Oral contraceptives Minor
Warfarin Minor
Rifampicin Minor
Omeprazole Minor

🚨 Major Interactions

  • Other antiepileptic drugs
  • CNS depressants

⚡ Moderate Interactions

  • Alcohol
  • Methotrexate

🍷 Alcohol Interaction

Alcohol should be avoided while receiving this medicine because it can increase drowsiness, dizziness, and impairment of motor skills. It may also increase the risk of seizures.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to levetiracetam or any component of the formulation","Severe renal impairment without dose adjustment"]

⚠️ Warnings & Precautions

["May cause drowsiness and dizziness; avoid driving or operating machinery until you know how it affects you.","Do not stop this medicine suddenly as it may cause withdrawal seizures.","Use with caution in patients with renal impairment; dose adjustment is required.","May cause mood changes, aggression, or hallucinations; report these to your doctor immediately.","Serious allergic reactions can occur; seek immediate medical help if symptoms appear.","May increase the risk of suicidal thoughts; monitor for changes in mood."]

🤱 Lactation Safety

Levetiracetam is excreted in breast milk. Breastfeeding is generally considered safe while taking this medicine, but monitor the infant for drowsiness, poor feeding, or irritability. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose of this medicine may cause severe drowsiness, agitation, aggression, respiratory depression, and coma. There is no specific antidote. Treatment is supportive and symptomatic. Hemodialysis may be effective in removing levetiracetam from the blood. Seek immediate medical attention if overdose is suspected.

⏰ Missed Dose

This medicine is usually given by a healthcare professional, so missed doses are unlikely. If you miss a scheduled dose, contact your healthcare provider for advice. Do not attempt to self-administer a double dose.

Additional Safety Advice

General Safety

This medicine is given only by a healthcare professional in a hospital or clinic setting. You should not attempt to self-administer this injection. Before receiving this medicine, tell your doctor if you have kidney problems, liver problems, or any allergies. Also inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. This medicine may make you feel dizzy or drowsy, so avoid driving or operating heavy machinery until you know how it affects you. Do not drink alcohol while receiving this medicine as it can increase drowsiness and dizziness. If you miss a dose, contact your healthcare provider for advice. Do not stop treatment suddenly without talking to your doctor, as this can cause seizures to worsen. Keep all follow-up appointments and laboratory tests as scheduled by your doctor.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the side effects of this medicine, especially drowsiness and dizziness. Dose adjustment based on renal function is often necessary. Monitor closely for falls and cognitive changes.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before conception. Levetiracetam is generally considered one of the safer antiepileptic drugs during pregnancy, but all antiepileptic drugs carry some risk. Your doctor may adjust your dose and recommend folic acid supplementation.

🏥 Post-Surgery Considerations

After surgery, this medicine may be continued or adjusted based on your condition. Inform your surgeon and anesthesiologist about your medicine to avoid interactions.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. No specific precautions are usually needed, but maintain good oral hygiene.

💚 Lifestyle Tips for Better Results

🏃
Get adequate sleep to reduce seizure triggers.
🥗
Avoid alcohol and recreational drugs.
😴
Manage stress through relaxation techniques.
💧
Take medications regularly as prescribed.
🧘
Wear a medical alert bracelet.
🌞
Inform close contacts about your condition.

🏋️ Exercise Considerations

Exercise is generally safe while taking this medicine, but avoid activities that could be dangerous if you experience dizziness or drowsiness, such as swimming alone or cycling. Consult your doctor before starting a new exercise regimen.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits and vegetables.
Stay well hydrated.
Avoid excessive caffeine as it may trigger seizures.
Limit alcohol intake.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. Inform your employer about your condition if necessary.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Stopping suddenly can cause withdrawal seizures. Your doctor will gradually reduce the dose if discontinuation is necessary.

📅 Long-Term Use Effects

Long-term use of this medicine is generally well-tolerated. However, regular monitoring of kidney function, liver function, and blood counts may be necessary. Some patients may experience mood changes or behavioral effects. It is important to continue treatment as prescribed and attend regular follow-ups.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Ketogenic diet

A high-fat, low-carbohydrate diet that may help reduce seizures in some patients, especially children.

Evidence: Well-established for certain types of epilepsy
Vagus nerve stimulation

A device implanted under the skin that sends electrical signals to the vagus nerve to reduce seizures.

Evidence: Established
Surgery

For some patients with focal seizures, surgery to remove the seizure focus may be an option.

Evidence: Established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, consult your doctor before receiving any vaccine while on this medicine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate or freeze

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling with this medicine, carry it in its original packaging with the prescription label. Keep a copy of your prescription and a letter from your doctor explaining the medical need. Store it at room temperature and protect it from extreme temperatures. If traveling across time zones, consult your doctor about adjusting the dosing schedule. Check customs regulations for carrying injectable medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with epilepsy was admitted with status epilepticus.
He was given this medicine intravenously as a loading dose. His seizures stopped within 20 minutes. He was later transitioned to oral therapy and discharged with follow-up.
💡 Lesson: Intravenous levetiracetam is effective for rapid control of seizures in emergency settings.
👤 A 60-year-old woman with partial seizures and renal impairment.
She was started on this medicine with dose adjusted for her kidney function. She experienced mild drowsiness initially, which resolved. Her seizures were well controlled without significant side effects.
💡 Lesson: Dose adjustment in renal impairment is crucial to prevent accumulation and toxicity.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within minutes after intravenous administration. Seizure control may be observed shortly after infusion.

Q: Can I take this medicine if I am pregnant?

A: Levetiracetam is generally considered safe during pregnancy when the benefits outweigh the risks. However, consult your doctor for personalized advice.

Q: What should I avoid while taking this medicine?

A: Avoid alcohol and activities requiring alertness, such as driving, until you know how this medicine affects you.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for levesant 100mg 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 epilepsy.
    Fact: This medicine helps control seizures but does not cure epilepsy. Treatment is usually long-term.
  • Myth: This medicine is safe to take without a prescription.
    Fact: This medicine is a prescription drug and should only be used under medical supervision.
  • Myth: You can stop this medicine once seizures are controlled.
    Fact: Stopping this medicine suddenly can cause seizures to worsen. Always consult your doctor before stopping.

🔄 Alternative Options

Generic Alternatives

  • Levetiracetam injection

Brand Alternatives

  • Epilive 100mg injection
  • Levipil 100mg injection
  • Torleva 100mg injection

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","class":"Anticonvulsant","route":"Parenteral","half_life":"6-8 hours","protein_binding":"<10%"},{"medicine":"Phenytoin","class":"Hydantoin","route":"Parenteral","half_life":"22 hours","protein_binding":"90%"},{"medicine":"Valproate","class":"Anticonvulsant","route":"Parenteral","half_life":"9-16 hours","protein_binding":"90%"}]

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