Myobloc Vial Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

  • muscle weakness
  • If experienced, these tend to have a Less Severe expression i

  • dry mouth
  • indigestion
  • dizziness
  • flu-like symptoms
  • pain
  • headache
  • cough
  • nausea
  • reactions at the site of the injection
  • generalized weakness
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • an infection
  • If experienced, these tend to have a Less Severe expression i

  • joint pain
  • backache
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • botulism
  • double vision
  • blurred vision
  • drooping of the upper eyelid
  • acute respiratory distress syndrome, a type of lung disorder
  • a type of speech disorder called dysarthria
  • trouble breathing
  • involuntary leakage of urine
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema
  • a serum sickness reaction
  • If experienced, these tend to have a Less Severe expression i

  • a migraine headache
  • disturbance in the ability of the eye to focus
  • dry eye
  • chills
  • a skin rash
  • a change in voice
  • hyperesthesia, an increased nerve sensitivity
  • anxious feelings
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    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.