Progressive Multifocal Leukoencephalopathy stories:
US warns of risk rise with more Tysabri infusions
Feb 5th, 2010 - Reuters
for tysabri will be updated to warn of the higher risk with more treatment, the food and drug administration said. elan corp co-markets the drug. the fda said the warning was based on 31 confirmed cases of progressive multifocal leukoencephalopathy (pml
FDA Adds PML Risk to MS Drug Label
Feb 5th, 2010 - MedPage Today
washington -- a warning of a risk of progressive multifocal leukoencephalopathy has been added to the label for the multiple sclerosis drug natalizumab (tysabri), the fda announced. the warning notes that the risk of pml increases with the number
FDA: Rare Brain Infection Rises With Tysabri Doses
Feb 5th, 2010 - Wall Street Journal
increase, the u.s. food and drug administration said in a letter to doctors friday. the fda said it has confirmed 31 cases of progressive multifocal leukoencephalopathy, or pml, a rare brain infection, in patients taking the multiple sclerosis
FDA warns of brain risks with frequent Tysabri use
Feb 5th, 2010 - Telegram
of progressive multifocal leukoencephalopathy, or pml, which can cause swelling of the brain that is usually fatal. it is mostly seen in patients with immune deficiencies. the biotech drug is marketed by cambridge, mass.-based biogen idec inc. and irish


