Gris-PEG Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Headache

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • A Painful Condition That Affects The Nerves In The Legs And Arms Called Peripheral Neuropathy
  • A Skin Rash
  • Confusion
  • Hives
  • Increased Sensitivity Of The Skin To The Sun
  • Inflammation Of The Liver Called Hepatitis
  • Low Levels Of Granulocytes, A Type Of White Blood Cell
  • Low Levels Of White Blood Cells
  • Thrush

If experienced, these tend to have a Less Severe expression

  • Diarrhea
  • Difficulty Sleeping
  • Dizziness
  • Elevation Of Proteins In The Urine
  • Irritation Of The Stomach Or Intestines
  • Low Energy
  • Nausea
  • Vomiting

RARE side effects


If experienced, these tend to have a Severe expression

  • A Condition With Symptoms That Resemble Lupus
  • A Skin Disorder With Blistering And Peeling Skin Called Stevens-Johnson Syndrome
  • A Skin Disorder With Blistering And Peeling Skin Called Toxic Epidermal Necrolysis
  • A Type Of Allergic Reaction Called Angioedema
  • Abnormal Liver Function Tests
  • Erythema Multiforme, A Type Of Allergic Skin Reaction
  • High Amount Of Bilirubin In The Blood

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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.