Detailed explanation of patient usage and dosage of Vigabatrin (vigabatrin)

1. Introduction:

Vigabatrin (Vigabatrin) is a drug used to treat epilepsy, especially for patients with refractory complex partial epilepsy and infantile spasms. Proper dosage and usage are crucial to ensure drug efficacy and reduce side effects.

2. Dosage and usage for adult patients:

Starting dose: The starting dose for adult patients is 1000mg per day, divided into two oral doses of 500mg.

Gradually increase dose: Gradually increase the total daily dose in 500mg / day increments each week until the recommended dose is reached.

Recommended dose: The recommended dose is 3000mg per day, divided into two doses of 1500mg each time.

3. Dosage and usage for pediatric patients:

Starting and maintenance doses are based on body weight:

10-15 kg: starting dose is 350 mg per day, maintenance dose is 1050 mg per day.

15-20kg: Starting dose is 450 mg per day, maintenance dose is 1300 mg per day.

20-25 kg: starting dose is 500 mg per day, maintenance dose is 1500 mg per day.

25-60kg: Starting dose is 500 mg per day, maintenance dose is 2000 mg per day.

Dose adjustment: Dose may be increased weekly based on patient response.

Patients over 60kg: should follow adult dosage recommendations.

4. Dosage and usage for patients with infantile spasms:

Starting dose: The daily dose is 50 mg/kg administered orally in two divided doses of 25 mg/kg.

Gradually increase dose: Increase the total daily dose every 3 days by 25mg/kg /days to 50mg/kg/ days.

Maximum dose: The maximum daily dose is 150 mg/kg per day, divided into two doses of 75 mg/kg each time.

5. Precautions when using medication:

Taking time: Vigabatrin (vigabatrin) Usually should be taken after or with meals to reduce the occurrence of gastrointestinal adverse reactions.

Follow doctor's advice: Patients should strictly follow the doctor's advice and prescribed dosage, and do not change the dosage or stop taking the medicine on their own.

Regular monitoring: During treatment, patients should receive regular vision examinations and other necessary monitoring to ensure drug efficacy and safety.

Avoid sudden discontinuation of medication: Patients should avoid sudden discontinuation of medication Vigabatrin (vigabatrin) and should gradually reduce the dose according to the guidance of a doctor.

6. Common side effects:

Vision problems: The most common side effect is vision problems, especially visual field loss, and patients should have regular vision tests to monitor for any potential vision problems.

Other side effects: Including headache, dizziness, drowsiness, changes in mental status, etc. If you feel unwell, you should inform your doctor in time.

7. Storage requirements:

Storage environment: Vigabatrin (vigabatrin) should be stored in a cool, dry place, away from light and moisture, and do not freeze.

In summary,The dosage and usage of Vigabatrin (vigabatrin) should be individually adjusted according to the specific conditions of the patient, and the doctor's recommendations and prescriptions should be strictly followed. Patients should pay close attention to the efficacy and side effects of the medication during medication, and communicate with their doctors in a timely manner.