cylenc sv 300mg tablet - Sodium Valproate (300mg) medicine

Aloval 300mg Tablet CR: Complete Medicine Guide

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🏭 D.S. Lab 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 17, 2026
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category This medicine is not recommended during pregnancy, especially in the first trimester, because it can cause serious birth defects and developmental problems. If you are pregnant or planning to become pregnant, talk to your doctor immediately. Effective contraception is advised for women of childbearing age taking this medicine. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for epilepsy and bipolar disorder; moderate for migraine prophylaxis.
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

  • Yellowing of skin or eyes (jaundice)
  • Severe abdominal pain that may spread to the back
  • Unusual bleeding or bruising
  • Confusion, extreme sleepiness, or vomiting
  • Rash with blisters or peeling skin
  • Swelling of face, lips, or throat
  • Seizures that worsen or change in pattern
  • Dark urine or pale stools

If experiencing severe symptoms, call emergency services immediately.

What is cylenc sv 300mg tablet used for?

This medicine is a controlled-release tablet containing Sodium Valproate 300mg. It is used to treat epilepsy and bipolar disorder by increasing GABA levels in the brain. It is taken orally, usually once or twice daily with food. It requires regular monitoring of liver function and blood counts.

  • Generic Name: Sodium Valproate
  • Manufacturer: D.S. Lab
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 cylenc sv 300mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा सोडियम वैल्प्रोएट 300 मिलीग्राम युक्त एक नियंत्रित-रिलीज़ टैबलेट है, जिसका उपयोग मिर्गी (दौरे) और बाइपोलर डिसऑर्डर के इलाज के लिए किया जाता है। यह मस्तिष्क में GABA नामक रसायन का स्तर बढ़ाकर दौरों को नियंत्रित करती है और मूड को स्थिर करती है। इसे भोजन के साथ लेना चाहिए और डॉक्टर की सलाह के बिना अचानक बंद नहीं करना चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में जी मिचलाना, उल्टी, पेट दर्द, दस्त, भूख न लगना, वजन बढ़ना, बाल झड़ना, कंपन, चक्कर आना और नींद आना शामिल हैं। गंभीर दुष्प्रभावों में लिवर की क्षति, अग्न्याशय की सूजन, प्लेटलेट्स की कमी और रक्त में अमोनिया का बढ़ना शामिल है। अगर आपको पीलिया, गंभीर पेट दर्द, असामान्य रक्तस्राव या चेहरे पर सूजन दिखे तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। टैबलेट को चबाएं या तोड़ें नहीं, पूरा निगल लें। इसे भोजन के साथ लें ताकि पेट की परेशानी कम हो। अचानक दवा बंद न करें, इससे दौरे बढ़ सकते हैं। शराब न पिएं। गर्भवती होने या गर्भधारण की योजना बनाने पर डॉक्टर को बताएं। नियमित रूप से लिवर फंक्शन और ब्लड टेस्ट कराते रहें।

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

💊 cylenc sv 300mg tablet Uses & Benefits

[{"condition":"Epilepsy (generalised and partial seizures)","description":"This medicine is used alone or with other antiepileptic drugs to control generalised tonic-clonic seizures, absence seizures, myoclonic seizures, and partial seizures in adults and children.","evidence":"Well-established"},{"condition":"Bipolar disorder (manic episodes)","description":"This medicine helps to stabilise mood and treat acute manic episodes in bipolar disorder, and it may be used for maintenance therapy to prevent relapse.","evidence":"Well-established"},{"condition":"Migraine prophylaxis","description":"This medicine is sometimes prescribed to reduce the frequency of migraine headaches in adults when other treatments have not worked.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Neuropathic pain","description":"This medicine is occasionally used off-label to relieve nerve pain, although evidence is limited.","evidence":"Limited"},{"condition":"Post-traumatic stress disorder (PTSD)","description":"Some clinicians may use this medicine off-label to help with mood instability in PTSD, but this is not a standard approved use.","evidence":"Limited"}]

Primary treatment for: Epilepsy

Also treats: Bipolar disorder, Migraine prophylaxis

📋 Drug Information

Generic Name(s)Sodium Valproate
Brand NameArkaval 200mg Tablet
ManufacturerD.S. Lab
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassSodium channel modulators (AED)
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C. Keep away from moisture and direct sunlight. Keep in the original container.
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 take this medicine with food to reduce stomach upset.
2
Do not crush, chew, or break the controlled-release tablet; swallow it whole.
3
Never stop this medicine suddenly without consulting your doctor, as it can trigger seizures.
4
Avoid alcohol completely while taking this medicine to prevent liver damage and excessive drowsiness.
5
Keep regular appointments for liver function tests and blood counts, especially during the first six months.
6
Inform your doctor immediately if you experience yellowing of eyes or skin, severe stomach pain, or unusual bleeding.
7
Use effective contraception if you are a woman of childbearing age, as this medicine can harm an unborn baby.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Recurrent seizures
This medicine is commonly prescribed for epilepsy.
Likely Use
✅
Manic episodes
This medicine is used to treat bipolar disorder.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is absorbed from the gastrointestinal tract. The controlled-release formulation is designed to release the drug slowly, which helps to maintain more stable blood levels compared to immediate-release forms. Food may slightly delay absorption but does not significantly affect the total amount absorbed.
DistributionThis medicine is widely distributed throughout the body. It crosses the blood-brain barrier to reach its site of action in the brain. It also crosses the placenta and is excreted in breast milk.
Protein BindingThis medicine is highly bound to plasma proteins, primarily albumin, with a binding rate of approximately 80-90%. Changes in albumin levels, such as in liver disease or kidney disease, can affect the free fraction of the drug.
MetabolismThis medicine is metabolised in the liver, mainly through glucuronidation and beta-oxidation. Some metabolites may have anticonvulsant activity. Liver function can affect the rate of metabolism.
Half-LifeThe elimination half-life of this medicine is typically 9 to 16 hours in adults. It may be shorter in children and longer in the elderly or in patients with liver disease.
ExcretionThis medicine and its metabolites are primarily excreted in the urine. A small amount may be excreted in faeces and expired air.
BioavailabilityThe bioavailability of this medicine is approximately 100% when taken orally. The controlled-release formulation has a bioavailability similar to that of the immediate-release form.
Onset of ActionThe onset of action for seizure control may take several days to weeks, depending on the dose and individual response. For acute mania, effects may be seen within a few days.
Peak Plasma TimeFor the controlled-release tablet, peak plasma levels are usually reached within 3 to 8 hours after oral administration.
Duration of ActionThe duration of action is typically 12 to 24 hours, which allows for once or twice daily dosing with the controlled-release formulation.

How It Works

This medicine works by increasing the amount of gamma-aminobutyric acid (GABA) in the brain. GABA is a neurotransmitter that calms nerve activity. By boosting GABA levels, this medicine reduces the abnormal electrical signals that cause seizures and helps to stabilise mood. It may also affect sodium channels and other brain chemicals, but its main action is through GABA.

Mechanism Steps

1
GABA level increase: This medicine inhibits the enzymes that break down GABA, leading to higher GABA concentrations in the brain.
2
Enhanced inhibition: Increased GABA enhances the inhibitory signals in the brain, reducing excessive nerve firing.
3
Seizure control: The reduced nerve excitability helps to prevent the abnormal electrical discharges that cause seizures.
4
Mood stabilisation: The same calming effect on brain activity helps to stabilise mood in bipolar disorder.

💡 How to Take cylenc sv 300mg tablet

Strength: Controlled-release tablet, 300 mg

1Swallow the tablet whole with a glass of water.
2Do not crush, chew, or break the tablet.
3Take with food to reduce stomach upset.
4Take at the same time each day.
5If you miss a dose, follow the missed dose instructions.
6Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual starting dose for epilepsy in adults is 600 mg per day given in divided doses, which may be increased gradually up to a maximum of 2,500 mg per day. For bipolar disorder, the starting dose is often 750 mg per day in divided doses. The controlled-release tablet is usually taken once or twice daily. 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. Doses are weight-based and must be determined by a specialist.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine. Start with a lower dose and increase gradually. Monitor liver and kidney function closely.
Renal ImpairmentDose adjustment may be needed in patients with severe kidney impairment. Consult your doctor for personalized dosing.
Hepatic ImpairmentThis medicine is contraindicated in patients with severe liver disease. In mild to moderate liver impairment, dose reduction and close monitoring are required.
Maximum Daily DoseThe maximum recommended daily dose is 2,500 mg for epilepsy and 1,200 mg for bipolar disorder, but this must be individualized by a clinician.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Alcohol
Avoid
Increases drowsiness and risk of liver damage.

⏰ 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 cylenc sv 300mg tablet

✅ Common Side Effects

Nausea (Common (up to 10%))
Take with food or milk to reduce nausea. If it persists, consult your doctor.
Tremor (Common (up to 10%))
Report to your doctor if it interferes with daily activities. Dose adjustment may help.
Weight gain (Common (up to 10%))
Maintain a healthy diet and regular exercise. Discuss with your doctor if concerned.
Hair loss (Common (up to 10%))
Usually reversible. Talk to your doctor if it bothers you.
Drowsiness (Common (up to 10%))
Avoid driving or operating machinery until you know how this medicine affects you.

🚨 Serious Side Effects

Liver damage (hepatotoxicity) (Rare (<0.1%))
Seek immediate medical attention if you notice yellowing of skin or eyes, dark urine, or severe abdominal pain.
Pancreatitis (Rare (<0.1%))
Go to the emergency room if you have severe stomach pain that spreads to your back, with nausea and vomiting.
Low platelet count (thrombocytopenia) (Uncommon (0.1-1%))
Report unusual bruising or bleeding to your doctor immediately.
Hyperammonemia (Rare (<0.1%))
Seek medical help if you feel confused, very sleepy, or have vomiting.

⚠️ Rare Side Effects

Severe skin reactions (Stevens-Johnson syndrome)
Stop the medicine and seek emergency care if you develop a rash with blisters or peeling skin.
Bone marrow suppression
Report persistent fever, sore throat, or unusual tiredness to your doctor.
Hearing loss
Inform your doctor if you notice any change in hearing.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Carbapenem antibiotics Major
Lamotrigine Major
Aspirin Major
Warfarin Moderate
Phenytoin Moderate
Risperidone Moderate
Paracetamol Minor
Cimetidine Minor

🚨 Major Interactions

  • Carbapenem antibiotics (e.g., meropenem)
  • Lamotrigine
  • Aspirin

⚡ Moderate Interactions

  • Warfarin
  • Phenytoin
  • Risperidone

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase the sedative effects and raise the risk of liver damage. It may also increase the chance of seizures.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known allergy to sodium valproate or any component of this medicine","Active liver disease or family history of severe liver disease","Urea cycle disorders","Known mitochondrial disorders","Pregnancy (unless absolutely necessary and under specialist care)","Women of childbearing age without effective contraception"]

⚠️ Warnings & Precautions

["Do not stop this medicine suddenly, as it can cause seizures to worsen.","This medicine can cause serious liver damage. Report symptoms like yellowing of skin or eyes, dark urine, or severe stomach pain immediately.","This medicine can cause pancreatitis. Seek medical help for severe abdominal pain.","This medicine may cause drowsiness. Avoid driving or operating machinery until you know how it affects you.","This medicine can increase the risk of suicidal thoughts. Report any changes in mood to your doctor.","This medicine can cause low platelet counts. Report unusual bleeding or bruising.","This medicine can cause high ammonia levels. Report confusion, vomiting, or lethargy.","This medicine should not be used during pregnancy unless clearly necessary. Discuss contraception with your doctor."]

🤱 Lactation Safety

This medicine passes into breast milk in small amounts. It is generally considered safe during breastfeeding, but monitoring of the infant for side effects is advised. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose of this medicine can cause serious symptoms such as deep sleep, confusion, hallucinations, seizures, and heart problems. If you suspect an overdose, seek emergency medical help immediately. Treatment is supportive and may include activated charcoal, naloxone, and monitoring of vital signs. Hemodialysis may be considered in severe cases.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not crush, chew, or break the controlled-release tablet; swallow it whole with a glass of water. Take it with food to reduce stomach upset. Do not stop taking this medicine suddenly, as this can cause seizures to return or worsen. Avoid alcohol while taking this medicine because it can increase drowsiness and liver stress. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Regular blood tests to check liver function, blood counts, and valproate levels may be needed. Keep all appointments with your doctor and do not share this medicine with anyone else.

👴 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. Start with a lower dose and monitor liver and kidney function closely. Falls risk may be increased.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor well in advance. This medicine can cause serious birth defects and developmental problems. Your doctor may switch you to a safer alternative or adjust the dose. Use effective contraception while taking this medicine.

🏥 Post-Surgery Considerations

Inform your surgeon and anaesthesiologist that you are taking this medicine. It may interact with anaesthetic agents and affect bleeding. Your doctor may adjust the dose before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may cause dry mouth or bleeding gums. Maintain good oral hygiene and regular dental check-ups.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight through diet and exercise.
🥗
Get regular sleep and avoid sleep deprivation, which can trigger seizures.
😴
Avoid alcohol and recreational drugs.
💧
Take your medicine at the same time every day.
🧘
Keep a seizure diary to track your progress.
🌞
Manage stress with relaxation techniques like yoga or meditation.

🏋️ Exercise Considerations

Regular exercise is beneficial, but avoid activities that could be dangerous if you experience dizziness or drowsiness. Swimming should be supervised. Contact sports may increase the risk of bleeding if you have low platelets.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits and vegetables.
Include adequate protein and calcium for bone health.
Limit high-fat and high-sugar foods to manage weight.
Stay well hydrated.
Avoid alcohol completely.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. It may affect your ability to concentrate. Discuss any work-related concerns with your doctor.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. Stopping suddenly can cause seizures to return or worsen. Your doctor will gradually reduce the dose if needed.

📅 Long-Term Use Effects

Long-term use of this medicine may cause weight gain, hair loss, and bone density loss. Regular monitoring of liver function, blood counts, and valproate levels is required. It may also affect cognitive function in some patients. Do not stop the medicine without consulting your doctor.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Ketogenic diet

A high-fat, low-carbohydrate diet that may help control 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 brain to reduce seizures.

Evidence: Moderate
Cognitive behavioural therapy

Can help manage mood symptoms in bipolar disorder alongside medication.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine may affect the immune system slightly, but routine vaccinations are generally safe. Live vaccines should be avoided if you are on immunosuppressive doses. Consult your doctor before any vaccination.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ 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

Carry this medicine in its original packaging with a copy of your prescription. Keep it in your hand luggage to avoid loss. Store at room temperature and protect from moisture. If crossing time zones, adjust dosing times gradually in consultation with your doctor. Check customs regulations for controlled substances before traveling internationally.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 32-year-old woman with epilepsy
She was started on this medicine for generalized tonic-clonic seizures. After a few weeks, her seizure frequency reduced significantly. She experienced mild hair thinning, which improved after her doctor adjusted the dose. She emphasizes taking the medicine with breakfast and never missing a dose.
💡 Lesson: Consistent adherence and regular follow-up with your doctor can effectively control seizures and manage side effects.
👤 A 45-year-old man with bipolar disorder
He was prescribed this medicine for acute mania. Within two weeks, his mood swings became less severe. He initially felt drowsy, so he took the medicine at bedtime. He also started a healthy diet and exercise plan to manage weight gain.
💡 Lesson: Taking the medicine at the same time daily and adopting a healthy lifestyle can improve tolerability and overall outcomes.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine may take several days to weeks to show its full effect. For seizures, it may take a few weeks to achieve optimal control. For bipolar mania, improvement may be seen within a few days.

Q: Can I take this medicine with food?

A: Yes, it is best taken with food to reduce stomach upset. Swallow the tablet whole with water.

Q: What should I do if I miss a dose?

A: If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose.

Q: Is it safe during pregnancy?

A: This medicine is not recommended during pregnancy as it can cause serious birth defects. Consult your doctor immediately if you are pregnant or planning to become pregnant.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

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

🔄 Substitutes for cylenc sv 300mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is addictive.
    Fact: This medicine is not addictive, but it must not be stopped suddenly as it can cause withdrawal seizures.
  • Myth: This medicine can be taken without food.
    Fact: It is best taken with food to reduce stomach upset.
  • Myth: This medicine is safe during pregnancy.
    Fact: This medicine can cause serious birth defects and should be avoided during pregnancy unless absolutely necessary.

🔄 Alternative Options

Generic Alternatives

  • Sodium Valproate 300mg controlled-release tablet

Brand Alternatives

  • Aloval 300mg Tablet CR

📊 Comparison with Similar Medicines

[{"medicine":"Sodium Valproate","class":"Antiepileptic","main_use":"Epilepsy, bipolar disorder","key_side_effect":"Liver toxicity, weight gain"},{"medicine":"Lamotrigine","class":"Antiepileptic","main_use":"Epilepsy, bipolar disorder","key_side_effect":"Skin rash"},{"medicine":"Carbamazepine","class":"Antiepileptic","main_use":"Epilepsy, trigeminal neuralgia","key_side_effect":"Dizziness, hyponatremia"}]

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