Tetrabenazine (Oral Route)

Name: Tetrabenazine (Oral Route)

Descriptions

Tetrabenazine is used to treat chorea (a movement disorder) that is caused by Huntington disease. Tetrabenazine works in the central nervous system (CNS) to prevent the absorption of certain chemicals (such as dopamine and serotonin).

This medicine is available only with your doctor's prescription.

This product is available in the following dosage forms:

  • Tablet

Pediatric

Appropriate studies have not been performed on the relationship of age to the effects of tetrabenazine in the pediatric population. Safety and efficacy have not been established.

Geriatric

No information is available on the relationship of age to the effects of tetrabenazine in geriatric patients.

Pregnancy

Information about this tetrabenazine-oral-route
Pregnancy Category Explanation
All Trimesters C Animal studies have shown an adverse effect and there are no adequate studies in pregnant women OR no animal studies have been conducted and there are no adequate studies in pregnant women.

Breastfeeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Dosing

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 chorea:
      • Adults—At first, 12.5 milligrams (mg) in the morning once a day. Your doctor may adjust your dose if needed. However, the dose is usually not more than 100 mg per day.
      • Children—Use and dose must be determined by your doctor.
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