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RimabotulinumtoxinB

Generic Name: RimabotulinumtoxinB (rime uh BOT yoo lin num TOKS in bee)
Brand Name: Myobloc

  • Very bad side effects have happened when rimabotulinumtoxinB has spread from where it is being used. These signs can happen within hours up to weeks after the shot. Swallowing and breathing problems can cause death. The risk is greatest in children with current muscle problems. Call your doctor right away if you have blurred eyesight, change in voice, drooping eyelids, or loss of strength or weakness all over the body. Call your doctor right away if you are not able to control your bladder, are seeing double, or have trouble breathing, speaking, or swallowing.

Uses of RimabotulinumtoxinB:

  • It is used to treat spasms of the neck.
  • It may be given to you for other reasons. Talk with the doctor.

What do I need to tell my doctor BEFORE I take RimabotulinumtoxinB?

  • If you have an allergy to rimabotulinumtoxinB, albumin, or any other part of this medicine.
  • If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
  • If you have an infection where the shot will be given.

This is not a list of all drugs or health problems that interact with rimabotulinumtoxinB.

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this medicine with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take RimabotulinumtoxinB?

  • Tell all of your health care providers that you take rimabotulinumtoxinB. This includes your doctors, nurses, pharmacists, and dentists.
  • Avoid driving and doing other tasks or actions that call for you to be alert or have clear eyesight until you see how this medicine affects you.
  • Do not switch between different forms of rimabotulinumtoxinB without first talking with the doctor.
  • This medicine is made from human plasma (part of the blood) and may have viruses that may cause disease. This medicine is screened, tested, and treated to lower the chance that it carries an infection. Talk with the doctor.
  • Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this medicine while you are pregnant.
  • Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.

How is this medicine (RimabotulinumtoxinB) best taken?

Use rimabotulinumtoxinB as ordered by your doctor. Read all information given to you. Follow all instructions closely.

  • This medicine will be given to you by a doctor.
  • It is given as a shot into the muscle(s) causing the spasms.

What do I do if I miss a dose?

  • Call your doctor to find out what to do.

See also: Dosage Information (in more detail)

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

  • Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • Signs of infection like fever, chills, very bad sore throat, ear or sinus pain, cough, more sputum or change in color of sputum, pain with passing urine, mouth sores, or wound that will not heal.
  • Feeling tired or weak.
  • Trouble breathing.
  • Trouble swallowing or speaking.
  • Muscle pain or weakness.
  • Change in eyesight, eye pain, or very bad eye irritation.
  • Seeing double.
  • Eyelid droop.
  • Not able to control bladder.

What are some other side effects of RimabotulinumtoxinB?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

  • Headache.
  • Dry mouth.
  • Upset stomach.
  • Pain where the shot was given.
  • Neck pain.
  • Flu-like signs.
  • Joint pain.
  • Back pain.
  • Dizziness.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

See also: Side effects (in more detail)

If OVERDOSE is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out RimabotulinumtoxinB?

  • If you need to store this medicine at home, talk with your doctor, nurse, or pharmacist about how to store it.

Consumer Information Use and Disclaimer

  • If your symptoms or health problems do not get better or if they become worse, call your doctor.
  • Do not share your drugs with others and do not take anyone else's drugs.
  • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
  • Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
  • Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
  • Check with your pharmacist about how to throw out unused drugs.
  • This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time rimabotulinumtoxinB is refilled. If you have any questions about this medicine, please talk with the doctor, pharmacist, or other health care provider.
  • If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

This information should not be used to decide whether or not to take rimabotulinumtoxinB or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to rimabotulinumtoxinB. This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using this medicine.

Review Date: October 4, 2017

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