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Side Effects

List Tecfidera side effects by likelihood and severity.

The following side effects are associated with Tecfidera:

Common side effects of Tecfidera:

  • DiarrheaLess Severe
  • Feel Like Throwing UpLess Severe
  • Stomach CrampsLess Severe
  • Temporary Redness of Face and NeckLess Severe

Infrequent side effects of Tecfidera:

  • Abnormal Liver Function TestsSevere
  • Decreased Number of Lymphocytes in the BloodSevere
  • IndigestionLess Severe
  • ItchingLess Severe
  • RashLess Severe
  • Redness of SkinLess Severe
  • Throwing UpLess Severe

Rare side effects of Tecfidera:

  • Increased Eosinophils in the BloodSevere

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, expect 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.

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