Proper Use

Drug information provided by: Merative, Micromedex®

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.

You may take this medicine with or without food.

Swallow the tablet whole with water. Do not crush, break, or chew it. Remove the tablet from the blister once you are ready to use it.

Your hands must be dry when handling the tablet. Wash your hands with soap and water afterwards. Limit direct skin contact with the tablets and wash the exposed areas thoroughly.

If a tablet is left on a surface or if a broken or fragmented tablet is released from the blister, the area must be thoroughly washed with water.

If you are taking any other oral medicines, take them at least 3 hours before or after using this medicine.


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 (tablets):
    • For relapsing forms of multiple sclerosis:
      • Adults—Dose is based on body weight and must be determined by your doctor. The dose is 3.5 milligrams (mg) per kilograms (kg) of body weight divided into 2 yearly treatment courses (1.75 mg per kg per treatment course). Each treatment course is divided into 2 treatment cycles and will be determined by your doctor.
      • Children—Use is not recommended.

Missed Dose

If you miss a dose of this medicine, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

This will extend the number of days in that treatment cycle. If you miss 2 doses in a row, extend the treatment cycle by 2 days.


Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

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Do not keep outdated medicine or medicine no longer needed.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.