It is extremely important to place the following information in context as it does not in any way represent medical advice for any patient. It should also be mentioned that all standard Multiple Sclerosis (MS) immunomodulator drugs can in rare cases damage the liver and isolated severe attacks have been reported. In addition, it should be mentioned that the liver enzyme elevation reported is 0.1% or 1/1000 users of Tysabri, and that 4% of MS Tysabri users experienced liver enzyme elevation as...