Phenytoin Sodium 100mg

Phenytoin Sodium 100mg — Uses and Benefits

Phenytoin Sodium is mainly used to treat and prevent seizures (fits) in people with epilepsy.

WHAT THIS MEDICINE IS USED FOR

• Control of generalised tonic-clonic (grand mal) seizures
• Control of partial (focal) seizures
• Prevention of seizures during and after brain surgery or head injury
• Management of status epilepticus (as directed by a doctor in hospital settings)

HOW IT WORKS

• It stabilises the membranes of nerve cells in the brain
• It reduces the spread of abnormal electrical activity that causes seizures
• It helps prevent repeated firing of overactive nerve cells

WHAT IT IS NOT USED FOR

• It is not a painkiller and does not treat headaches
• It is not used for absence (petit mal) seizures, and may worsen them
• It is not a cure for epilepsy; it only controls seizures while taken regularly
• It is not meant for occasional or as-needed use

This medicine should only be used under a doctor's supervision, with regular monitoring of blood levels, liver function, and overall response to treatment.

How to Use Phenytoin Sodium 100mg

HOW TO TAKE IT

• Take exactly as prescribed by your doctor, usually by mouth with water
• Can be taken with or after food to reduce stomach upset
• Swallow tablets whole; do not crush or chew unless advised
• Take at the same time(s) each day to maintain steady blood levels
• Do not stop suddenly without consulting your doctor, as this can trigger seizures
• Do not change the brand or formulation without discussing with your doctor, as absorption may differ

IF YOU MISS A DOSE

• Take the missed dose as soon as you remember
• If it is almost time for the next dose, skip the missed one and continue as usual
• Do not take two doses together to make up for a missed one
• If you miss doses frequently, inform your doctor

STORAGE

• Store at room temperature, away from direct heat and sunlight
• Keep in a dry place, away from moisture
• Keep out of reach of children
• Do not use after the expiry date printed on the pack

Phenytoin Sodium 100mg — Side Effects

COMMON SIDE EFFECTS

• Nausea or vomiting
• Constipation
• Dizziness
• Drowsiness
• Headache
• Unsteady walking

LESS COMMON SIDE EFFECTS

• Swelling or overgrowth of gums
• Increased body hair growth
• Acne
• Blurred or double vision
• Tremor
• Confusion or difficulty concentrating

SERIOUS SIDE EFFECTS — STOP AND SEE A DOCTOR IMMEDIATELY

• Skin rash, blistering, or peeling skin
• Yellowing of skin or eyes (jaundice)
• Unusual bleeding or bruising
• Fever with sore throat (signs of low blood counts)
• Severe dizziness, fainting, or irregular heartbeat
• Signs of severe allergic reaction such as swelling of face, lips, or throat, difficulty breathing
• Suicidal thoughts or unusual changes in mood or behaviour

This is not a complete list. Report any unusual or persistent symptom to your doctor or pharmacist.

Phenytoin Sodium 100mg — Safety Information and Precautions

This is a prescription-only medicine in India and should be used only under medical supervision.

DO NOT TAKE THIS MEDICINE IF YOU

• Are allergic to phenytoin or any other hydantoin medicines
• Have a history of severe liver problems (unless advised otherwise by your doctor)
• Have certain heart rhythm problems, unless supervised closely

TELL YOUR DOCTOR BEFORE STARTING IF YOU

• Are pregnant, planning pregnancy, or breastfeeding
• Have liver or kidney disease
• Have diabetes
• Have a history of blood disorders
• Have osteoporosis or low vitamin D levels
• Are taking other seizure medicines or CNS-affecting drugs

MEDICINES THAT CAN INTERACT

• Blood thinners such as warfarin
• Other anti-epileptic drugs
• Oral contraceptives (may reduce effectiveness)
• Certain antibiotics and antifungal medicines
• Antacids (may reduce absorption)
• Alcohol

Always inform your doctor about all medicines, supplements, or herbal products you are taking.

FREQUENTLY ASKED QUESTIONS

Can I drink alcohol while taking this medicine?

It is best to avoid alcohol as it can increase drowsiness and affect seizure control.

Will this medicine make me sleepy?

Yes, drowsiness and dizziness are common, especially when starting treatment, so avoid driving until you know how it affects you.

Do I need regular blood tests while on this medicine?

• Yes, your doctor may monitor blood levels, liver function, and blood counts periodically to ensure safe and effective use.
• Doctor ya pharmacist se salah lein.