Tag: PML risk

PML risk immunosuppressants JC virus natalizumab PML symptoms

Progressive Multifocal Leukoencephalopathy Risk from Immunosuppressants: What You Need to Know

PML is a rare but deadly brain infection linked to immunosuppressants like natalizumab. Learn who’s at risk, how it’s detected, and what to do if you’re on high-risk medication.

December 22 2025