Is the main active ingredient.
Treatment of tonicclonic (grand mal) and partial seizures.
Treatment of status epilepticus (a prolonged seizure).
Treatment of certain types of arrhythmias (irregular heartbeats).
Eptoin Inj (Phenytoin) works by slowing down the abnormal electrical activity in the brain that causes seizures. It does this by binding to specific voltage-gated sodium channels, reducing their excitability.
Store at room temperature, away from moisture and direct sunlight. Keep out of reach of children. Discard any unused medication after the expiry date.
Dosage is determined by your doctor and depends on your condition and response to treatment.
It's typically administered orally, but intravenous (IV) administration is possible in certain situations.
Do not abruptly stop taking phenytoin; this must be done under your doctor's supervision.
Take the medicine as prescribed; do not alter the dose or schedule without consulting your doctor.
Drowsiness
Dizziness
Nausea
Vomiting
Fatigue
Ataxia (loss of coordination)
Nystagmus (involuntary eye movements)
Gingival hyperplasia (gum overgrowth)
Hair loss
Liver dysfunction (rare)
Alcohol can interact negatively with phenytoin, increasing the risk of side effects. Avoid alcohol consumption while taking this medication.
Phenytoin can cause drowsiness and dizziness. Avoid driving or operating machinery until you know how this medication affects you.
Phenytoin should only be used during pregnancy or breastfeeding if the benefits outweigh the risks. Consult your doctor immediately.
Dosage and monitoring requirements are different for children. Careful dosing and regular monitoring are crucial.
Kidney problems may affect the metabolism and elimination of phenytoin. Your doctor may need to adjust your dose.
Liver disease can also affect phenytoin metabolism. Regular monitoring of liver function is necessary.
Your doctor or pharmacist
The prescribing information provided with your medication
Reputable medical websites like the FDA or Mayo Clinic
