People who have this virus and take certain disease-modifying medications for MS may be at risk for a rare, yet serious, disease. The disease is called progressive multifocal leukoencephalopathy (PML). Where is sandoz plaquenil produced Can plaquenil cause you to gain weight JC virus is a widespread pathogen in human populations. Although it is recognized as the cause of PML, simple infection with the virus does not result in CNS disease. PML occurs exclusively in patients with primary or secondary immunosuppression and is caused by activation of a virus already present in the brain as a consequence of prolonged. Summary Lymphopenia is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 1 month, also take medication Benlysta, and have Lupus nephritis. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. In MS, it is the loss of myelin that damages nerve function. It results when JC virus infects oligodendrocytes, cells that insulate nerve cells with myelin. Jc virus and plaquenil MS and the JC Virus A Primer to Understanding Its Scope, Will you have Lymphopenia with Plaquenil - eHealthMe Plaquenil to treat alopecia The case involves a 62-year-old white female with SLE who died of progressive multifocal leukoencephalopathy caused by JC virus within the central nervous system. She was on hydroxychloroquine Plaquenil for SLE for 8 years. Autoimmune Retinopathy in Systemic Lupus Erythematosus.. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Pembrolizumab Treatment for Progressive Multifocal.. Several members of mosquito-born flaviviruses, such as dengue virus serotype 1–4 DENV-1-4, yellow fever virus YFV, West Nile virus WNV, and Japanese encephalitis virus JEV, are highly pathogenic to humans and these infections have become major international health problems Seligman and Gould 2008. JC virus infection resulting in Progressive Multifocal Leukoencephalopathy PML and death can occur in rituximab-treated patients with hematologic malignancies or with autoimmune diseases. Consider the diagnosis of PML in any patient presenting with new-onset neurologic manifestations. Nov. 16, 2004 -- For people with rheumatoid arthritis, methotrexate is the treatment of choice in reducing pain and inflammation. But there's evidence the drug can activate a virus that can increase the risk of lymphoma and similar cancers in some patients. The study appears in this month's issue.