Dr. Joseph Mercola's Natural Health Articles

MS Drug Continues to Cause Disastrous Side Effects

02.25.2010 - By Dr. Joseph MercolaPlay

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In the latest blow to the controversial multiple sclerosis drug Tysabri, the U.S. Food and Drug Administration has ordered a new label be put on the drug, warning that the risk of developing progressive multifocal leukoencephalopathy (PML), a rare ...

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