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Tocilizumab

Generic Name: Tocilizumab

Brand Names: Actemra

Tocilizumab is an IL-6 receptor blocker for rheumatoid arthritis, giant cell arteritis, and cytokine release syndrome.

RheumatologicBiologic

What It's Used For

Tocilizumab is prescribed for:

  • Rheumatoid arthritis
  • Giant cell arteritis
  • Polyarticular and systemic juvenile idiopathic arthritis
  • Cytokine release syndrome (CAR-T related)
  • Immunology conditions

Side Effects

Common side effects:

  • Upper respiratory infections
  • Headache
  • Hypertension
  • Injection site reactions

Serious side effects (boxed warning):

  • Serious infections
  • GI perforation
  • Hepatotoxicity
  • Lipid abnormalities

Additional Information

What is Tocilizumab?

Tocilizumab blocks the IL-6 receptor, a key inflammatory cytokine.

Unique Features

  • Can mask infection signs (no fever, no CRP elevation)
  • Significant effect on lipid levels
  • GI perforation risk, especially with diverticulitis

Giant Cell Arteritis

Only biologic approved for giant cell arteritis, allowing steroid dose reduction.

For details, see MedlinePlus.

Medical Disclaimer: This information is for educational purposes only and should not be considered medical advice. Always consult with your healthcare provider before starting, stopping, or changing any medication. Your doctor can provide personalized recommendations based on your specific health condition and medical history.

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