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Brand name: Tysabri

Tysabri is a medicine containing the active ingredient(s) natalizumab. On this page you will find out more about Tysabri, including side effects, age restrictions, food interactions and whether the medicine is subsidised by the government on the pharmaceutical benefits scheme (PBS)

You should seek medical advice in relation to medicines and use only as directed by a healthcare professional. Always read the label. If symptoms persist see your healthcare professional. healthdirect medicines information is not intended for use in an emergency. If you are suffering an acute illness, overdose, or emergency condition, call triple zero (000) and ask for an ambulance.

Reasonable care has been taken to provide accurate information at the time of creation. This information is not intended to substitute medical advice, diagnosis or treatment and should not be exclusively relied on to manage or diagnose a medical condition. Please refer to our terms and conditions.

Active ingredient in this medicine: natalizumab

Information for medicine and pack size:
Tysabri 300 mg/15 mL concentrated injection, 15 mL vial

Consumer Medicine Information leaflet:

This leaflet may also be found inside the medicine package. It contains information on side effects, age restrictions and other useful data.

Read leaflet

What this medicine is for

TYSABRI (natalizumab) is indicated as monotherapy for the treatment of patients with relapsing remitting multiple sclerosis (MS) to delay the progression of physical disability and to reduce the frequency of relapse.

Table of characteristics
Table of characteristics
Active ingredient
Visual appearance Colourless, clear to slightly opalescent solution. Substantially free of visible particles
Dosage Form Injection, concentrated
Route of administration Intravenous
Medicine schedule
1 vial: Prescription Only Medicine, or Prescription Animal Remedy

There is one type of pack available.

Pack type 1
Pack type 1
Type Vial
Storage temperature Store at 2 to 8 degrees Celsius
Storage conditions Protect from Light,Do not Shake
Life time 4 Years
This medicine was verified as being available on the PBS (Pharmaceutical Benefits Scheme) on 1 November 2017

The PBS provides a list of government subsidised medicines available to be dispensed to patients. Further information can be found on the Pharmaceutical Benefits Scheme website.

Go to PBS site

Is this medication banned in sport?

Check if you can use your medicine whilst playing sport. Search the Australian Sports Anti-Doping Authority (ASADA) database that provides information about the prohibited status of specific medications and/or the active ingredient based on the current World Anti-Doping Agency (WADA) Prohibited List.

Go to ASADA site

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