MedNext AcademyMedNext
👤 Adult

Natalizumab

2 known interactions (1 severe)
1 brand name

Indications

  • Highly active relapsing-remitting multiple sclerosis despite treatment with at least one disease-modifying drug, or those patients with rapidly-evolving severe relapsing-remitting multiple sclerosis (under expert supervision)

Drug Interactions

1 Severe

2 drug interactions identified for Natalizumab. Check the full interaction details, severity ratings, and clinical recommendations in the MedNext app.

Check Interactions in App

Safety Information

🤰Pregnancy guidance available
🤱Breastfeeding guidance available

Cautions

Cautions, further information Progressive Multifocal Leukoencephalopathy Natalizumab is associated with an increased risk of opportunistic infection and progressive multifocal leukoencephalopathy (PML...

Side Effects

anti-lymphocyte monoclonal antibodies Common or very common Anaemia; anaphylactic reaction; arthralgia; conjunctivitis; cough; hypersensitivity (discontinue permanently); increased risk of infection; ...

Full safety information, contraindications, and dosing available in the MedNext app.

Brand Names

Tysabri(IN, PK, SA, AE, EG, ZA, NG)
Mn

Get the Full Monograph

Complete dosing, interactions, contraindications, side effects, and more for Natalizumab.

Download Free — 7-Day Trial

No credit card required

AES-256 EncryptedNo Patient Data

In the MedNext App

  • Complete dosing regimens
  • Full interaction details & severity
  • AI-powered drug search
  • All 1 brand names
  • Dosing calculators
  • CME/CPD tracking
  • 40 language support
  • Offline access

Source: MedNext Audited Proprietary Dataset

Last reviewed: 2026

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare professional before making clinical decisions. Verify all drug information with current clinical guidelines.

Access all 2866 drugs in the MedNext app

Complete monographs, AI-powered search, interaction checker, dosing calculators, and CME tracking — in 40 languages.

Download MedNext — Free 7-Day Trial