MS and Tysabri related PML: the real facts

In this video I discuss Tysabri-related Progressive Multifocal Leukoencephalopathy (PML), a demyelinating infection caused by the John Cunningham virus (JCV). I explain what PML is, what causes it, and the risk factors for PML infection associated with taking Tysabri for Multiple Sclerosis If you have questions about PML, then start watching this video now! *********************************************************** FOLLOW on Twitter:   / aaronbostermd   FRIEND on Facebook:   / aaronbostermd   SUBSCRIBE on YouTube:    / aaronbostermd   VISIT US on the web: https://bosterms.com/ VISIT us on web: BosterMS.com *********************************************************** NOTE: Make sure to talk to your provider before ANY treatment decision. We hope to educate, empower and energize those impacted by Multiple Sclerosis. This channel consists of a collection of formal lectures and informal video clips about MS to help education others. These videos do not provide medical advice and are for informational/educational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any of our videos. They are just to help educate you about the condition guys!