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Eptoin 300 ER Tablet

Rx OTC Drug Category: Brand:
Original price was: ₹224.44.Current price is: ₹199.17.
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Salt Composition
Phenytoin (300mg)

Medicine Type
Anti-epileptic / Anticonvulsant

Short Description
Eptoin 300 ER Tablet is used to control seizures (epilepsy) by stabilizing brain activity. It contains Phenytoin (300mg), an effective anticonvulsant medicine prescribed for long-term management of epilepsy and prevention of seizures.

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Description

Product Description

Eptoin 300 ER Tablet is an extended-release anticonvulsant medicine manufactured by Abbott. It contains Phenytoin (300mg), which helps in controlling abnormal electrical activity in the brain and reduces the risk of seizures. It is prescribed for patients with epilepsy and sometimes for preventing seizures after brain surgery or head injuries. The extended-release formulation ensures a steady effect throughout the day.

Uses

  • Treatment and prevention of epilepsy (seizures)

  • Control of tonic-clonic seizures (grand mal)

  • Prevention of seizures after neurosurgery or head injury

  • Management of certain types of arrhythmias (as prescribed)

Key Benefits

  • Helps in long-term management of epilepsy

  • Reduces abnormal brain activity causing seizures

  • Provides 24-hour seizure protection due to extended-release action

  • Improves quality of life by preventing sudden seizure episodes

How to Use

  • Take the tablet as prescribed by your doctor, preferably at the same time every day.

  • Swallow whole with water; do not crush or chew.

  • Follow the prescribed dose strictly to avoid complications.

How It Works

Phenytoin works by stabilizing nerve cell membranes in the brain and reducing abnormal electrical activity. This helps prevent the sudden spread of electrical signals that trigger seizures.

Side Effects

  • Nausea or vomiting

  • Dizziness or drowsiness

  • Unsteadiness or balance issues

  • Overgrowth of gums

  • Skin rash (rare but serious)

Consult your doctor if side effects are severe or persistent.

Precautions & Warnings

  • Use under medical supervision only.

  • Inform your doctor about any liver, kidney, or heart conditions.

  • Avoid alcohol as it may increase side effects.

  • Not safe during pregnancy or breastfeeding unless prescribed.

  • Do not stop medication suddenly without medical advice.

Storage Instructions

  • Store in a cool, dry place away from direct sunlight.

  • Keep out of reach of children.

FAQs

What is Eptoin 300 ER Tablet used for?

It is used to prevent and control seizures in patients with epilepsy and sometimes after brain surgery or injury.

Can I stop taking Eptoin 300 ER suddenly?

No, stopping suddenly can trigger seizures. Always consult your doctor before discontinuing.

Is Eptoin 300 ER safe during pregnancy?

It should only be used if clearly prescribed by a doctor, as it may affect the baby.

How long does Eptoin 300 ER take to work?

It usually starts showing effect within a few hours, but full benefits may be seen with regular use.

Additional information

Pack size

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Verified by a registered pharmacist

Mr. Ajeet Kumar (B. Pharma) · Reg. No. 20259804290 ·Uttar Pradesh Pharmacy Council

Last reviewed: August 27, 2026

Important

The information above is for general awareness and is not medical advice. Read the label before use and consult a registered medical practitioner if you are unsure whether this product is suitable for you.

Licensed & registered
  • Drug Lic. Form 20RLF20UP2025005085
  • Drug Lic. Form 21RLF21UP2025005045
  • FSSAI22725365000274