Anticonvulsant / Antiepileptic / Mood stabilizer
Brand of Sodium Valproate; Valproic Acid
Last reviewed June 2026
Who is this for?
Sodium valproate (also called valproic acid) is a medicine that works by calming down excess electrical activity in the brain, helping to prevent seizures (convulsions) and stabilize mood.
Inhibits histone deacetylase enzymes and enhances GABA synthesis, increasing inhibitory neurotransmission in the central nervous system while stabilizing neuronal membranes. Additionally modulates sodium channel activity and affects multiple neurotransmitter systems implicated in seizure generation and mood regulation.
Prescription Required
You need a doctor's prescription to buy this drug.
Explore this drug
Adults usually start with 600 mg daily, divided into two doses, and the doctor may gradually increase it up to 1,000–2,000 mg daily depending on your response. Swallow the controlled-release tablets whole — do not crush or chew them. Take with or after food to reduce stomach upset. Always follow your doctor's specific instructions on dosage.
If you miss a dose, take it as soon as you remember. But if it is almost time for your next dose, skip the missed one and continue your normal schedule. Never take a double dose to make up for a missed one.
Do not stop taking this medicine suddenly without your doctor's advice — stopping abruptly can cause severe seizures. Only buy from licensed pharmacies (not roadside sellers or open markets) as fake versions of this drug exist in Nigeria. Do not share this medicine with anyone else, even if they have similar symptoms — it requires proper medical supervision and blood tests.
Avoid drinking alcohol as it increases drowsiness and can worsen side effects. This drug can interact with other epilepsy medicines like carbamazepine and phenytoin — tell your doctor about all medicines you are taking. It can also reduce the effectiveness of birth control pills, so discuss family planning options with your doctor.
Check your specific combination
Is it safe to take Sodium with your other drugs?
This medicine is NOT safe during pregnancy — it can cause serious birth defects and developmental problems in the unborn baby. Women of childbearing age must use effective contraception and discuss alternatives with their doctor before becoming pregnant. It also passes into breast milk, so consult your doctor before breastfeeding.
Store in a cool, dry place away from direct sunlight and heat — Nigerian weather can be very hot, so avoid storing near windows or in cars. Keep the container tightly closed and always keep out of reach of children.
For information only — not medical advice. Always talk to a doctor or pharmacist before changing your medication.
Names this drug is sold under — especially in Nigerian and West African pharmacies
Counterfeit Drug Warning
Fake drugs are a serious problem in Nigeria. Always buy from a registered pharmacy. If the packaging looks different from what is described above, do not use it.
Genuine packaging for Epilim Chrono 500 mg Tablets

Image not available
Epilim Chrono 500 mg Tablets — Reference Image
NAFDAC Number
04-2456
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Authenticity Checklist
If your packaging looks significantly different from this image, do not use the drug and report it below.