Tag: Jc virus

Up to 85% of the general adult population carries the John Cunningham (JC) virus, which is typically harmless. However, for those on specific immunomodulating drugs, understanding 'What medication can cause PML?' is vital, as these drugs can reactivate the virus, leading to this serious brain disease.

Progressive Multifocal Leukoencephalopathy (PML) is a rare but serious brain infection caused by the reactivation of the John Cunningham (JC) virus [1.10.2]. This article explores a critical question for many patients: **what drugs increase the risk of PML?**