Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil dark spots Hydroxychloroquine success stories Malarone plaquenil interaction My white count is always low--that's one of the symptoms that got me diagnosed with SjS. I took Plaquenil for 2 years, and during that time my white count was lower than it had been prior to taking it. WebMD discusses the symptoms, causes, and treatment of neutropenia, an immune system condition that may lead to infections. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil autoimmune neutropenia Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Neutropenia Causes, Symptoms, and Treatment What are the side effects of discontinuing plaquenil Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis, prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid PATIENT FACT SHEET Hydroxychloroquine Plaquenil. Plaquenil Uses, Dosage & Side Effects -. HYDROXYCHLOROQUINE - ORAL Plaquenil side effects.. The observation of neutropenia and enhanced neutrophil-induced tissue damage in patients with SLE is difficult to reconcile. One possibility is that a proportion of the neutrophils that infiltrate organs are actively undergoing NETosis or apoptosis, which could contribute to promotion of neutropenia but also to organ damage and immune. Plaquenil is a DMARD which has been prescribed for years to treat rheumatoid arthritis, lupus, juvenile rheumatoid arthritis, and other autoimmune diseases. When the first biologic DMARD received FDA-approval in 1998, and as other biologics followed in subsequent years, it appeared as though Plaquenil would become less prescribed. Hydroxychloroquine HCQ is frequently used to treat autoimmune diseases, especially systemic lupus erythematosus SLE. Although its exact mechanism of action in autoimmune diseases is not completely understood, we do know that HCQ has many benefits and plays a key role in the management of many diseases.