Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.
This medicine should come with a Medication Guide. The oral liquid should also come with instructions for use. Read and follow these instructions carefully. Ask your doctor if you have any questions.
It is best to take this medicine with food. The tablets may be taken whole, broken in half, or crushed if needed.
Measure the oral liquid with the oral dosing syringe that comes with the package. Shake the bottle well just before taking each dose.
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
- For oral dosage form (suspension or tablets):
- For seizures:
- Adults—At first, 400 to 800 milligrams (mg) per day, taken in two divided doses. Your doctor may gradually increase your dose if needed. However, the dose is usually not more than 3200 mg per day.
- Children 4 years of age and older—Dose is based on body weight and must be determined by your doctor. The starting dose is 10 milligrams (mg) per kilogram (kg) of body weight per day, taken in two divided doses. Your doctor may gradually increase your dose if needed. However, the dose is usually not more than 45 mg/kg/day or 3200 mg per day.
- Children younger than 4 years of age—Use and dose must be determined by your doctor.
- For seizures:
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Store the oral liquid in an upright position. Use the liquid within 90 days after opening the bottle for the first time. Throw away any unused liquid.