"Nov. 18, 2012 -- Researchers say they've been able to use nanoparticles to stop multiple sclerosis (MS) in mice that are bred to have the disease.
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Safety of doses higher than 300 mg has not been adequately evaluated. The maximum amount of TYSABRI that can be safely administered has not been determined.
- TYSABRI is contraindicated in patients who have or have had progressive multifocal leukoencephalopathy (PML) [see BOXED WARNING, WARNINGS AND PRECAUTIONS].
- TYSABRI should not be administered to a patient who has had a hypersensitivity reaction to TYSABRI. Observed reactions range from urticaria to anaphylaxis [see WARNINGS AND PRECAUTIONS].
Last reviewed on RxList: 2/10/2012
This monograph has been modified to include the generic and brand name in many instances.
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