Peginterferon Beta-1A Syringe Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • An Infection

If experienced, these tend to have a Less Severe expression

  • Chills
  • Fever
  • Flu-Like Symptoms
  • Generalized Weakness
  • Headache
  • Itching
  • Joint Pain
  • Local Fluid Collection
  • Muscle Pain
  • Nausea
  • Reactions At The Site Of The Injection

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • A Skin Rash
  • Seizures
  • Suicidal Thoughts

If experienced, these tend to have a Less Severe expression

  • Depression
  • Injection Site Erythema
  • Injection Site Pain
  • Vomiting

RARE side effects


If experienced, these tend to have a Severe expression

  • A Condition With Low Thyroid Hormone Levels
  • A Decreased Number Of Lymphocytes In The Blood
  • A Significant Type Of Allergic Reaction Called Anaphylaxis
  • A Type Of Allergic Reaction Called Angioedema
  • A Type Of Blood Disorder With A Decrease In All Types Of Blood Cells Called Pancytopenia
  • Acute Liver Failure
  • An Abscess
  • Anemia
  • Chronic Heart Failure
  • Dead Skin
  • Decreased Blood Platelets
  • Hemolytic Uremic Syndrome, A Condition That Affects The Kidney And The Blood
  • High Amount Of Bilirubin In The Blood
  • Liver Damage
  • Liver Inflammation Resulting From An Abnormal Immune Response
  • Low Levels Of A Type Of White Blood Cell Called Neutrophils
  • Mental Problems From Taking The Drug
  • Overactive Thyroid Gland
  • Pulmonary Arterial Hypertension
  • Thrombotic Thrombocytopenic Purpura, A Type Of Blood Disorder
  • Tissue Death, Or Necrosis, At An Injection Site

If experienced, these tend to have a Less Severe expression

  • Abnormal Liver Function Tests
  • Abnormally Long Or Heavy Periods
  • Bleeding Not Related To Menstrual Period
  • Cellulitis
  • Chest Pain
  • Hives
  • Swelling Inside The Mouth
  • Trouble Breathing

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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.