Skip to content
My WebMD Sign In, Sign Up
natalizumab intravenous

Side Effects

List natalizumab intravenous side effects by likelihood and severity.

The following side effects are associated with natalizumab intravenous:

Common side effects of natalizumab intravenous:

  • DepressionSevere
  • RashSevere
  • Urinary Tract InfectionSevere
  • Acute Infection of the Nose, Throat or SinusLess Severe
  • DiarrheaLess Severe
  • Head PainLess Severe
  • Inflammation of the Lining of the Stomach and IntestinesLess Severe
  • Inflammation or Infection of VaginaLess Severe
  • Joint PainLess Severe
  • Low EnergyLess Severe
  • Lower Respiratory Tract InfectionLess Severe
  • PainLess Severe
  • Stomach CrampsLess Severe

Infrequent side effects of natalizumab intravenous:

  • Fluid Retention in the Legs, Feet, Arms or HandsSevere
  • Hepatitis caused by DrugsSevere
  • HivesSevere
  • Inflammation of Skin caused by an AllergySevere
  • Reaction due to an AllergySevere
  • BackacheLess Severe
  • CoughLess Severe
  • DizzyLess Severe
  • Feel Like Throwing UpLess Severe
  • Frequent UrinationLess Severe
  • ItchingLess Severe
  • Painful PeriodsLess Severe

Rare side effects of natalizumab intravenous:

  • A Fungal Infection that Occurs Under Certain CircumstancesSevere
  • Abnormal Liver Function TestsSevere
  • Acute Liver FailureSevere
  • Allergic Reaction caused by a DrugSevere
  • AppendicitisSevere
  • Chest TightnessSevere
  • Disease in the White Matter Area of the BrainSevere
  • GallstonesSevere
  • Having Thoughts of SuicideSevere
  • High Amount of Bilirubin in the BloodSevere
  • High Blood PressureSevere
  • Increased Risk of BleedingSevere
  • InfectionSevere
  • Inflammation of the Brain caused by Herpes Simplex VirusSevere
  • Inflammation of the Brain caused by Varicella Zoster VirusSevere
  • Inflammation of the TonsilsSevere
  • Life Threatening Allergic ReactionSevere
  • Liver DamageSevere
  • Mycobacterium Avium Bacteria InfectionSevere
  • Ovarian CystSevere
  • PCP ProphylaxisSevere
  • Progressive Disease in the White Matter of the BrainSevere
  • The FluSevere
  • Trouble BreathingSevere
  • Viral Meningitis caused by Herpes Simplex VirusSevere
  • Viral Meningitis caused by Varicella Zoster VirusSevere
  • Absence of Menstrual PeriodsLess Severe
  • AnxiousLess Severe
  • ChillsLess Severe
  • DrowsinessLess Severe
  • Feeling FaintLess Severe
  • Herpes Simplex InfectionLess Severe
  • Involuntary QuiveringLess Severe
  • Muscle PainLess Severe
  • Weight GainLess Severe
  • Weight LossLess Severe

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.

More about Drugs and Medications

URAC: Accredited Health Web Site HONcode Seal AdChoices