Sodium Valproate Injection 100 mg/mL

1. Description / Prescription

  • Generic Name: Sodium Valproate
  • Formulation: Injection (Solution for IV use)
  • Strength: 100 mg/mL
  • Route of Administration: Intravenous (IV)
  • Prescription Required: ✔️ Yes
  • Indications:
    • Emergency treatment of status epilepticus (prolonged or repeated seizures)
    • When oral administration is not possible in epilepsy or bipolar disorder
    • Short-term use during perioperative periods or hospitalization

2. Nature of the Medicine

  • Drug Class: Anticonvulsant / Antiepileptic
  • Mechanism of Action:
    • Increases GABA levels in the brain (inhibitory neurotransmitter)
    • Stabilizes neurons by modulating sodium and calcium channels
    • Suppresses abnormal electrical activity in the brain

3. Advantages

  • Rapid action in emergency situations (e.g., seizures, unconscious patient)
  • Useful in patients unable to take oral medications
  • Can be used for loading dose followed by oral maintenance
  • Lower risk of cardiopulmonary side effects compared to phenytoin or phenobarbital

4. Common Packaging

  • Concentration: 100 mg/mL
  • Vial Size: Usually 3 mL, 5 mL, or 10 mL glass vials
  • Total Content per Vial: 300 mg, 500 mg, or 1,000 mg
  • Packaging Type: Single-use glass ampoule or vial
  • May be labeled as:
    • “Sodium Valproate Injection”
    • Or “Valproate Sodium Solution for IV Use”

5. Storage Conditions

  • Store below 25°C
  • Do not refrigerate or freeze
  • Protect from light
  • Use immediately after opening the vial
  • Dilution before IV infusion: Usually diluted in normal saline or 5% dextrose

6. Patient Advice (for caregivers)

  • This medicine is administered by healthcare professionals only — usually in hospital or emergency settings
  • Inform medical staff about:
    • Allergies, especially to valproate or other antiepileptics
    • Liver disease, urea cycle disorders, or clotting problems
  • Do not self-administer under any circumstance
  • Watch for side effects after administration, especially:
    • Sleepiness, confusion, or mood changes
    • Nausea, vomiting, or abdominal pain
    • Yellowing of the skin or eyes (jaundice)

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