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EPToin Injection

Phenytoin (50mg/2ml)

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EPToin Injection is used to treat and prevent epilepsy (seizures). It controls seizures by decreasing the abnormal and excessive activity of the nerve cells in the brain. It is given when this medicine cannot be given orally, such as in hospitalized patients.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 12 Mar 2026 | 04:24 PM (IST)

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2 ml Injection

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General Information

Contains

Phenytoin (50mg/2ml)

Marketer

Abbott

Storage

Store below 30°C

The content is shown in English

Product introduction

EPToin Injection can be used alone or in combination with other medicines. It should be taken in the dose and duration as advised by your doctor. This may increase gradually until your condition is stable. This medicine may take several weeks to work but it is important to take it regularly to get the benefit. Do not stop taking it, even if you feel fine, unless your doctor advises you to. You may have more seizures, or your bipolar disorder may get worse.

The most common side effects of this medicine include skin rashes, headache, feeling or being sick, difficulty sleeping, dizziness and feeling sleepy or drowsy. Most side effects wear off, but if they bother you or do not go away, tell your doctor. There may be ways of preventing or reducing these effects.

Before taking this medicine, tell your doctor if you have kidney or liver problems, meningitis or depression or suicidal thoughts. Also let your healthcare team know about all other medications you are using as some may affect, or be affected by, this medicine, including contraceptive pills. If you are pregnant or breastfeeding, EPToin Injection can be taken if it is clearly needed but the dose may be adjusted. You should avoid driving or riding a bicycle if this medicine makes you drowsy or dizzy. You may need frequent blood tests to check how you are responding to this medicine.

Uses of EPToin Injection

Benefits of EPToin Injection

Treatment and prevention of Epilepsy/Seizures
EPToin Injection is an anticonvulsant (or anti-epileptic) medicine that works by decreasing the nerve impulses which cause the seizures. By controlling the frequency of seizures, it will help you go about your daily activities with more confidence. It helps reduce symptoms such as confusion, uncontrollable jerking movements, loss of awareness, and fear or anxiety.
This medicine is not associated with any physical or psychological dependence (addiction) but it should not be stopped suddenly. It must be taken regularly as prescribed to be effective. Missing doses may trigger a seizure.

Side effects of EPToin Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of EPToin

Rash
Headache
Dizziness
Vomiting
Nausea
Slurred speech
Vertigo
Confusion
Nervousness
Constipation
Tremors
Altered walking

How to use EPToin Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How EPToin Injection works

EPToin Injection is an antiepileptic medication. It controls seizures or fits by decreasing the abnormal and excessive activity of the nerve cells in the brain.

All substitutes for EPToin Injection

For information purposes only. Consult a doctor before taking any medicine.

Dilantin 50mg/2ml Injection

by Pfizer Ltd

₹9.64/injection

24% cheaper

Celetoin 50mg/2ml Injection

by Intas Pharmaceuticals Ltd

₹10.16/injection

20% cheaper

Quick tips

Take your medication regularly as directed by your doctor as missing doses can trigger seizures.
Do not change the brand of your medicine and make sure that you have sufficient amount of medicine present with you.
Some healthy tips to prevent seizures:
- Practice yoga every day.
- Get enough sleep at nighttime.
- Limit the use of screen time such as mobile/laptop.
- Take your medication on time.
It may cause dizziness and sleepiness. Do not drive or do anything that requires mental focus until you know how it affects you.
It may increase blood sugar levels. Inform your doctor if you are taking any medicines to treat diabetes.
It may cause swollen gum (gum hypertrophy), hence take care of oral or dental hygiene.
Talk to your doctor if you notice sudden mood changes or develop suicidal thoughts.
Do not stop taking the medication suddenly without talking to your doctor as it may increase the seizure frequency.

Safety advice

Alcohol

CAUTION

Alcohol should be used with caution while taking EPToin Injection.

Pregnancy

CONSULT YOUR DOCTOR

EPToin Injection is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.

Breast feeding

CAUTION

EPToin Injection should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether EPToin Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney

CAUTION

EPToin Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

EPToin Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking EPToin with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Severe

Ticagrelor (Oral Route)

Do not consume Ticagrelor with Phenytoin. Phenytoin may reduce blood levels of Ticagrelor.

Severe

Ranolazine (Oral Route)

Do not consume Ranolazine with Phenytoin. Phenytoin may reduce blood levels and efficacy of Ranolazine.

Severe

Aripiprazole (Oral Route)

If concurrent use is essential, please consult your doctor. They may monitor your treatment and adjust the doses as per the observations. Phenytoin may reduce blood levels of Aripiprazole.

Severe

Lorlatinib (Oral Route)

Do not consume Lorlatinib with Phenytoin. Phenytoin may reduce blood levels of Lorlatinib.

Severe

Bortezomib (Injection Route)

Avoid concurrent use. Please consult with your doctor. Phenytoin may reduce efficacy of Bortezomib.

Frequently asked questions

For how long does EPToin Injection stay in your system?

On an average, EPToin Injection may stay in your system for 5-6 days. This duration varies from person to person. In some cases, it may stay for about 9-10 days.

Who should avoid taking EPToin Injection?

You should not take EPToin Injection if you have liver disease, especially if you have a history of developing a liver problem due to EPToin Injection. Also, patients taking Delavirdine (a medicine used in the treatment of HIV infection) should not take EPToin Injection. EPToin Injection may reduce the effectiveness of Delavirdine on HIV and the virus may also become resistant to Delavirdine. It is advised that you inform your doctor if you have any existing heart disorder before you receive EPToin Injection.

Can I take EPToin Injection with ibuprofen?

EPToin Injection can be taken with ibuprofen. No drug-drug interactions have been reported between the two. However, interactions can occur. Please consult your doctor before taking the two medicines together.

What are the effects of EPToin Injection on children?

The most common side effects related to EPToin Injection in children are jerky movements of the eyes (nystagmus) and overgrowth of the gums. In some children, EPToin Injection causes problems with thinking or behavior, mood change, slow or clumsy movements, or a loss of energy. Other side effects from high doses include unsteadiness in the feet and hands, sleepiness, and vomiting. These may be avoidable if the dose is increased slowly. These side effects quickly disappear when the dose is reduced.

Does EPToin Injection cause weight gain?

EPToin Injection has not been reported to cause weight gain. However, weight loss can occur with longer term use of a higher dose of EPToin Injection. Please consult your doctor if you experience weight gain after taking EPToin Injection.

Does EPToin Injection make you sleepy?

EPToin Injection can make you feel sleepy (sedation, somnolence, and drowsiness). Please consult your doctor if you feel very sleepy after taking EPToin Injection, especially during the first few weeks of treatment or following a dose increase. Talk to your doctor as you may be advised not to drive or use machines until it is established that your ability to perform such activities is not affected.

Does EPToin Injection affect birth control?

EPToin Injection does affect birth control. EPToin Injection can decrease the effect of oral contraceptives (birth control pills) which can make the contraceptive (birth control) effect unreliable. Please talk to your doctor if you are asked to take the two medicines together as you may need to use extra protection for birth control.

Fact Box

Chemical Class

Phenylhydantoins

Habit Forming

Therapeutic Class

NEURO CNS

Action Class

Sodium Channel Modulators- Antiepileptic drugs (AEDs)

References

McNamara JO. Pharmacotherapy of the Epilepsies. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 591-93.
Porters RJ, Meldrum BS. Antiseizure Drugs. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 403-405.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1111-116.
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 22 Mar. 2019] (online) Available from:
Phenytoin. Hurley, Maidenhead: Hospira UK Ltd.; 1995 [revised Aug. 2017]. [Accessed 22 Mar. 2019] (online) Available from:
Phenytoin Sodium Injection [FDA Label]. New York, NY: Parke-Davis; 2011. [Accessed 28 Mar. 2023] (online) Available from:

User feedback

Patients taking EPToin Injection

Once A Month

25%

Thrice A Day

25%

Thrice A week

12%

Alternate Day

12%

Twice A Day

12%

Once A Day

12%

What are you using EPToin Injection for?

Epilepsy

80%

Others

20%

How much was the improvement?

Excellent

47%

Poor

30%

Average

23%

What were the side-effects while using EPToin Injection?

No Side Effect

25%

Peripheral neuropathy (tingling and numbness of feet and hand)

25%

Nystagmus (involuntary eye movement)

25%

Dizziness

25%

How do you take EPToin Injection?

With food

67%

Empty stomach

33%

Please rate EPToin Injection on price

Average

42%

Expensive

42%

Not Expensive

17%

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Abbott
Address: 16th Floor, Godrej BKC, Plot – C, “G” Block, Bandra-Kurla Complex, Bandra (East), Mumbai – 400 051, India

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver EPToin Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

Lab tests offered by us

Why we need a prescription?

Home

Neuro Cns

Anti Epileptics

EPToin Injection

EPToin Injection

Cash on delivery

Return

Expiry after

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of EPToin Injection

Benefits of EPToin Injection

Side effects of EPToin Injection

How to use EPToin Injection

How EPToin Injection works

All substitutes for EPToin Injection

Dilantin 50mg/2ml Injection

Celetoin 50mg/2ml Injection

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Ticagrelor (Oral Route)

Ranolazine (Oral Route)

Aripiprazole (Oral Route)

Lorlatinib (Oral Route)

Bortezomib (Injection Route)

Frequently asked questions

For how long does EPToin Injection stay in your system?

Who should avoid taking EPToin Injection?

Can I take EPToin Injection with ibuprofen?

What are the effects of EPToin Injection on children?

Does EPToin Injection cause weight gain?

Does EPToin Injection make you sleepy?

Does EPToin Injection affect birth control?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

User feedback

Patients taking EPToin Injection

What are you using EPToin Injection for?

How much was the improvement?

What were the side-effects while using EPToin Injection?

How do you take EPToin Injection?

Please rate EPToin Injection on price

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

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