Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and lupus nephritis Plaquenil patient assistance application Hydroxychloroquine or Plaquenil It is part of a series of medications that were originally used to prevent and treat malaria, but, at present, it is used for discomforts such as rheumatoid arthritis, some symptoms of lupus and other autoimmune diseases. It has also been used to prevent and treat malaria. Plaquenil is used to treat other types of infections too. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil hydroxychloroquine is a medication that has been used for many years to help musculoskeletal symptoms and fatigue in patients with autoimmune conditions such as rheumatoid arthritis, lupus and Sjögren’s. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Conditions that plaquenil treats Plaquenil Oral Uses, Side Effects, Interactions., Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs Plaquenil generic contraindicatedPlaquenil stomach side effectsTreatment of porphyria cutanea tarda with chloroquineDrug of choice for chloroquine resistant malaria in pregnancyPlaquenil toenails Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Aralen is also used to treat infections caused by amoebae. Side effects of Plaquenil and Aralen that are similar include nausea, vomiting, stomach pain or cramps, diarrhea, headache, or hair loss. Plaquenil vs. Aralen Prescription Treatment for Malaria Differences.. Ask the Expert Plaquenil and Sjögren’s. Conditions Plaquenil-related Eye Problems Eugene Eye Care. Hydroxychloroquine Plaquenil, chloroquine Aralen, and quinacrine Atabrine are medications that were originally used to prevent or treat malaria. However, during World War II it was also found that these medications were effective in treating the symptoms of lupus. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may 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. 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.