Phenytoin: how to take it safely
Epanutin, Dilantin
Reviewed by Pharm. Abeeb Junior
What it is for
Treats epilepsy and some seizures.
How to take it
- Prescription medicine: take it exactly as your doctor or pharmacist told you.
- Swallow with water.
- Shake the liquid well and measure carefully. Do not switch brands without advice.
When to take it
Take it once or twice a day, at the same times.
Take it with
With or without food, but be consistent.
What to avoid
- Missing doses. This can trigger seizures.
- Stopping suddenly. Your doctor will lower the dose slowly.
- Alcohol.
- Driving or using machines until you know how it affects you.
- Switching brands without advice.
- Hormonal contraceptives will not work well. Use another method.
- Tell your pharmacist about all medicines you take, as many interact with it.
- Pregnancy. Tell your doctor if you are pregnant or planning to be.
Possible side effects
Unsteadiness, sleepiness, swollen gums, tremor, extra hair growth.
Get help if
Rash, fever, severe unsteadiness, slurred speech, confusion or yellow skin or eyes: get urgent help. Brush your teeth and see a dentist regularly.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.