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Prescription requiredLupin LabAnti-epileptic
Dayo OD 500
Divalproex (500mg)
₹251MRP ₹2645% offIn stock
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Dayo OD 500 is used for dayo OD 500 Tablet is used in the treatment of epilepsy/seizures, mania and migraine.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated October 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Divalproex (500mg)
Available variants: NA 10`S
Best price: ₹251
MRP: ₹264
Prescription: Required
Manufacturer: LUPIN LAB
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Dayo OD 500
Dayo OD 500 contains Divalproex (500mg). It belongs to the Anticonvulsant class of medicines.
Uses of Dayo OD 500
- Epilepsy
- Seizures
- Mania
- Migraine
Benefits of Dayo OD 500
- In Epilepsy
- Dayo OD steadies the electrical activity in the brain so that seizures happen less often or stop altogether. Taking it at the same time every day is what keeps you protected.
- In Seizures
- Dayo OD raises the threshold at which a seizure can start, preventing fits and the injuries and loss of consciousness they cause.
- In Bipolar disorder
- Dayo OD evens out the extreme highs and lows of bipolar disorder and helps prevent episodes coming back.
- In Migraine prevention
- Dayo OD, taken daily, reduces the number and severity of migraine attacks.
How Dayo OD 500 works
Dayo OD 500 Tablet is an antiepileptic medication. It controls seizures or fits by decreasing the abnormal and excessive activity of the nerve cells in the brain.
How to take Dayo OD 500
Use it as advised by your doctor or check the label for directions before use. Dayo OD 500 Tablet is to be taken with food.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine can cause deep unconsciousness, slowed breathing and dangerous heart rhythm disturbance. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Dayo OD 500
Most side effects of Dayo OD are mild and settle as the body gets used to the medicine. The ones reported most often are:
- Loss of appetite Nausea Vomiting Sleepiness Hair loss Weight gain Liver function abnormal Tremor
Stop the medicine and get help at once for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Dayo OD 500
- Alcohol
- Dayo OD 500 Tablet may cause excessive drowsiness and calmness with alcohol.
- PregnancyUNSAFE
- Dayo OD 500 Tablet is highly unsafe to use during pregnancy.<br>Human and animal studies have shown significant adverse effects on the foetus. Please consult your doctor.
- Breast feedingSAFE
- Dayo OD 500 Tablet is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby.
- DrivingUNSAFE
- Do not drive or operate machinery while taking this medicine.
- KidneyCONSULT YOUR DOCTOR
- Dayo OD 500 Tablet is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Dayo OD 500 Tablet may not be needed in these patients. Please consult your doctor.
- LiverCAUTION
- Dayo OD 500 Tablet should be used with caution in patients with liver disease. Dose adjustment of Dayo OD 500 Tablet may be needed. Please consult your doctor.
Warnings and precautions
Never stop or change an anti-epileptic on your own. Stopping abruptly can cause prolonged, dangerous seizures. Sodium valproate and divalproex must not be used by anyone who is pregnant or could become pregnant unless a specialist has confirmed there is no alternative — they cause serious birth defects and developmental problems. Effective contraception is essential. Seek urgent care for any rash, especially in the first weeks — a rash with fever, blistering or peeling can be life-threatening. Report yellowing of the eyes or skin, persistent vomiting, unusual bruising or severe tiredness at once. Tell your doctor about any change in mood or any thoughts of harming yourself. Take the same brand each time unless your neurologist has agreed to a change; switching can alter seizure control.
Do not take Dayo OD if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Valproate-containing medicines are contraindicated in pregnancy for epilepsy unless no alternative exists, and in all women of childbearing potential without a pregnancy prevention programme. Several are not suitable in significant liver disease.
Interactions with other medicines
This group interacts very widely, including with contraceptives, blood thinners and other anti-epileptics. Give your doctor a full list of what you take. Hormonal contraception may become unreliable — ask your doctor which method to use.
How to store Dayo OD 500
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Quick tips for Dayo OD 500
- Keep taking it as prescribed.</li> <li>Dayo OD 500 Tablet may cause dizziness or sleepiness.
Related lab tests
People taking Dayo OD are often asked to check these from time to time. Your doctor decides which and how often.
Manufacturer and class
- Manufacturer:
- LUPIN LAB
- Therapeutic class:
- Anti-epileptic
- Drug class:
- Anticonvulsant
Substitutes for Dayo OD 500
Medicines with the same active ingredient (Divalproex (500mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Dayo OD 500 |
|---|---|---|---|
| Diprowize OD 500 TabletICON PHARMA | tablet · 10`S | ₹147 | 41% cheaper |
| Divalgress ER 500 mg TabletLARENON | tablet · 10`S | ₹164 | 35% cheaper |
| Divalex OD 500 mg TabletCRESCENT FORUMULATIONS PVT LTD | tablet · 10`S | ₹175 | 30% cheaper |
| Divalpro 500 TabletZYDUS HEALTHCARE PHARMA | tablet · 10`S | ₹205 | 19% cheaper |
| Desval ER 1 g TabletERIS LIFE SCIENCES PVT LTD | tablet · 10`S | ₹212 | 15% cheaper |
| Trend XR 500 mg TabletTorrent Pharmaceuticals Ltd | tablet · 10`S | ₹216 | 14% cheaper |
| Valkem OD 500 TabletALKEM LAB | tablet · 10`S | ₹233 | 7% cheaper |
| Divaa-500Intas Pharmaceuticals Ltd | 15`S | ₹250 | same price |
| Divaa-OD 500 mg TabletIntas Pharmaceuticals Ltd | tablet · 15`S | ₹293 | 17% more |
| Depakote XR 500 mgCIPLA LIMITED | 15 | ₹423 | 68% more |
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Dayo OD 500 FAQs
What is Dayo OD 500 used for?
Dayo OD 500 is commonly used for Dayo OD 500 Tablet is used in the treatment of epilepsy/seizures, mania and migraine. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What are the benefits of Dayo OD 500?
Epilepsy: Dayo OD steadies the electrical activity in the brain so that seizures happen less often or stop altogether. Taking it at the same time every day is what keeps you protected. It is also used for seizures, bipolar disorder, migraine prevention.
What is the salt in Dayo OD 500?
Dayo OD 500 contains Divalproex (500mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Dayo OD 500?
Use it as advised by your doctor or check the label for directions before use. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Dayo OD 500 work?
Dayo OD 500 Tablet is an antiepileptic medication.
Is Dayo OD 500 a prescription medicine?
Yes. Dayo OD 500 is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Dayo OD 500?
The side effects reported most often with Dayo OD are Loss of appetite Nausea Vomiting Sleepiness Hair loss Weight gain Liver function abnormal Tremor. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Dayo OD 500 be taken during pregnancy?
Dayo OD 500 is not recommended in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Dayo OD.
Can I drink alcohol while taking Dayo OD 500?
Ask your doctor before drinking alcohol while on Dayo OD 500.
What if I miss a dose of Dayo OD 500?
Take it as soon as you remember.
Is Dayo OD 500 habit forming?
No. Dayo OD 500 is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Dayo OD 500?
Diprowize OD 500 Tablet has the same active ingredient and strength and is listed from ₹147 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Dayo OD 500 cost on PingMeDoc Pharmacy?
Dayo OD 500 starts at ₹251 (MRP ₹264) on PingMeDoc Pharmacy. Available in NA 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Dayo OD 500?
Dayo OD 500 is manufactured by LUPIN LAB. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Dayo OD 500 delivered?
Dayo OD 500 is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Dayo OD 500, Quick facts
- Salt
- Divalproex (500mg)
- Best price
- ₹251
- MRP
- ₹264
- Prescription
- Required (Rx)
- Schedule
- Schedule H
- Brand
- LUPIN LAB
- Manufacturer
- LUPIN LAB
- Therapeutic class
- Anti-epileptic
- Drug class
- Anticonvulsant
- Habit forming
- No
- Variants
- NA 10`S
- Delivery
- Standard across India
References
Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered pharmacist. It does not replace your own doctor's advice.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Dayo OD 500.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.