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Adverse event reporting can be found at the bottom of the page.

MS One to One: Healthcare Professional Resources

To help patients with Multiple Sclerosis learn more about their Sanofi treatment after a prescription, we offer a variety of digital documents.

Follow the link below to access our MS One to One Healthcare Professional Resources page where you will find a range of resources designed to support you and your patients.

Resources and Tools

Explore tools and resources to help you with your daily work.

You can request a hard copy of the items by sending an email to

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Practical information on prescribing Lemtrada

MAT-XU-2301407 (v4.0) Date of Preparation November 2023