Sodium Valproate Modified Release – Tablet 300 mg

1. Description / Prescription

  • Generic Name: Sodium Valproate (Modified Release)
  • Dosage Form: Oral Tablet
  • Strength: 300 mg
  • Route of Administration: Oral
  • Prescription Required: ✔️ Yes
  • Indications:
    • Epilepsy (generalized, partial, and mixed seizures)
    • Bipolar disorder (maintenance treatment)
    • Migraine prophylaxis

2. Nature of the Medicine

  • Class: Anticonvulsant / Antiepileptic / Mood stabilizer
  • Formulation:Modified Release (MR)
    • Also known as Controlled Release (CR) or Extended Release (ER)
    • Designed to release the drug slowly over time, allowing for fewer daily doses
  • Mechanism of Action:
    • Increases GABA (an inhibitory neurotransmitter) in the brain
    • Stabilizes overactive nerve signals by modulating sodium and calcium channels

3. Advantages

  • Longer duration of action than regular tablets
  • Often allows for once or twice daily dosing
  • Reduces peak-trough fluctuations in blood levels, improving seizure control
  • May cause fewer gastrointestinal side effects compared to immediate-release tablets
  • Convenient for long-term management of epilepsy or bipolar disorder

4. Common Packaging

  • Tablet Form: Film-coated or enteric-coated
  • Labeling: Often marked as “Sodium Valproate MR 300 mg” or brand variants (e.g., Valparin Chrono 300, Epilim Chrono 300)
  • Pack Size: Usually in blister strips of 10 or 15 tablets

5. Storage Conditions

  • Temperature: Store below 25°C
  • Keep away from: Heat, moisture, and direct sunlight
  • Packaging: Keep in original packaging; do not remove until use

6. Patient Advice

  • Take with food to reduce the chance of gastric upset
  • Swallow whole — do not chew, crush, or break the tablet
  • Maintain a consistent dosing schedule every day
  • Do not stop the medicine suddenly — risk of seizure relapse
  • Inform your doctor before using any new medications, especially CNS depressants
  • Women of childbearing age:
    • Use effective contraception
    • Valproate is teratogenic (can harm unborn babies) — use only if no alternative works

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