Tetrabenazine Oral tablet Health Article

Generic name(s):

Tetrabenazine Oral tablet

Brand name(s):

Xenazine

What is this medicine?

TETRABENAZINE is used to treat the involuntary movements of Huntington's disease, also known as Huntington's chorea.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

• brain tumor
• breast cancer
• difficulty swallowing
• head injury
• heart disease
• if you frequently drink alcohol containing drinks
• kidney or liver disease
• low blood pressure or dizziness when standing up
• Parkinson's disease
• suicidal thoughts, plans, or attempt by you or a family member
• taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
• an unusual or allergic reaction to tetrabenazine, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medicine?

Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take your medicine at regular intervals. Do not take it more often than directed. Do not stop taking except on your doctor's advice.

A special MedGuide will be given to you by the pharmacy with each new prescription and refill. Be sure to read this information carefully each time.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:

• MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
• reserpine

This medicine may also interact with the following medications:

• alcohol
• fluoxetine
• medicines for psychotic disturbances
• medicines for sleep
• paroxetine
• quinidine

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Visit your doctor or health care professional for regular checks on your progress. It may be several weeks before you see the full effects of this medicine.

Patients and their families should watch out for worsening depression or thoughts of suicide. If this happens, especially at the beginning treatment or after a change in dose, call your health care professional.

You may get dizzy or drowsy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can increase dizziness and drowsiness. Avoid alcoholic drinks.