Composition
Phenytoin 50 and 100 mg. Capsules: each capsule Contains phenytion sodium 50 and 100 mg., respectively.
Indications
- To control seizures of grandmal epilepsy.
- For prophylactic control of seizures developing during or after neurosurgery or following severe traumatic injury to the head.
- It is given together with other anti-convulsants as carbamazepines, clonazepam, …etc. especially when the patient suffers from 2 different forms of epilepsy which needs control by two different drugs.
Dosage
Adult dose
- Initial dose : 100 mg. 3 times daily. progressively increased to 600 mg. daily if necessary.
- Maintainance dose: 300-400 mg. daily in divided doses.
Children dose
- Initial dose : : 5 mg./kg. of B. wt. given in 2 or 3 divided doses.
- Maintainance dose: 4-8 mg./kg. of B. wt. daily in divided doses.
Young children may require higher doses/kg. of body weight than adults due to more hepatic metabolism.
In order to lesser gastric irritation, the drug is swallowed at least half a tumberful of water with or after food.
Precautions
Caution with patients with impaired renal function, diabetic patients and hypotension patients.
Packing
Each of Phenytoin 50 and 100mg. capsules: pack of 40, 800 and 1000 capsules, in 5, 100 and 125 strips, respectively, each of 8 capsules.
Storage
- Store at temperature not exceeding 30°C.
- Keep in dry place, protect from light.
- Keep out of reach of children.
Council of Arab Health Ministers and Union of Arab Pharmacists |
Produced by: El Nasr Pharmaceutical Chemicals Co. “ADWIC” Abu-Zaabal – A.R.E.. ATC Code: N03AB02
Dr. Ahmad Baker, PharmD
Senior Pharmacist & Health Educator
With over 23 years of clinical experience in hospital and community pharmacy across Egypt and Saudi Arabia, Dr. Ahmad specializes in reproductive health and pharmaceutical safety. He is dedicated to providing evidence-based guidance to empower patients in the MENA region.
Medical Disclaimer: This content is for educational purposes and reflects the latest pharmaceutical protocols. It is not a substitute for personal medical advice. Always consult Dr. Ahmad Baker or your healthcare provider before starting any treatment.

