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TETRABENAZINE (TET ra BEN a zeen) treats chorea, a condition that causes uncontrolled body movements. It works by balancing substances in your brain that help manage body movements and coordination.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
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Take this medication by mouth with water. Take it as directed on the prescription label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your care team about the use of this medication 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.
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Do not take this medication with any of the following:
-Cisapride
-Dextromethorphan; quinidine
-Dronedarone
-Ketoconazole
-Levoketoconazole
-MAOIs, such as phenelzine, tranylcypromine, isocarboxazid, rasagiline, selegiline
-Pimozide
-Quinidine
-Reserpine
-Safinamide
-Tetrabenazine
-Thioridazine
-Valbenazine
This medication may also interact with the following:
-Alcohol
-Benzodiazepines, such as alprazolam, diazepam, or lorazepam
-Bupropion
-Certain antihistamines
-Certain medications for depression, such as amitriptyline, fluoxetine, paroxetine, or trazodone
-Certain medications for seizures, such as phenobarbital or primidone
-Medications for certain mental health conditions, such as aripiprazole, risperidone, ziprasidone, haloperidol, or chlorpromazine
-Medications that cause drowsiness before a procedure, such as propofol
-Medications that help you fall asleep
-Medications that relax muscles
-Metoclopramide
-Opioids for pain or cough
-Other medications that cause heart rhythm changes
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.
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Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse.
Watch for new or worsening thoughts of suicide or depression. This includes sudden changes in mood, behaviors, or thoughts. These changes can happen at any time but are more common in the beginning of treatment or after a change in dose. Call your care team right away if you experience these thoughts or worsening depression.
This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects.
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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.
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Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Agitation, feeling irritable or restless
-Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing
-High fever, stiff muscles, increased sweating, fast or irregular heartbeat, and confusion, which may be signs of neuroleptic malignant syndrome
-Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision
-Muscle stiffness or spasms, tremors or shaking, loss of balance or coordination, shuffling walk
-Thoughts of suicide or self-harm, worsening mood, feelings of depression
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):
-Drowsiness
-Dry mouth
-Fatigue
-Trouble sleeping
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
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Keep out of the reach of children and pets.
Store at room temperature at 25 degrees C (77 degrees F). Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer needed or have expired:
-Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
-If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, empty the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment. Drug information is sourced from GSDD (Gold Standard Drug Database ) provided by Elsevier.
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