Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine (Plaquenil) is considered a disease-modifying anti-rheumatic drug (DMARD). Plaquenil lyme disease Does plaquenil treat rhupus Definition of hydroxychloroquine in the Medical Dictionary by The Free Dictionary Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage. What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions. It may prevent joint damage and reduce the risk of long-term disability. It can decrease the pain and swelling of arthritis. Define hydroxychloroquine Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Hydroxychloroquine Oral Uses, Side Effects, Interactions. Lyme and plaquenilHydroxychloroquine 200 mg overdosePlaquenil and hypoglycemiaH-chloroquine Hydroxychloroquine 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. Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs.. RA and Hydroxychloroquine How Effective is it for Rheumatoid Arthritis.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria. Hydroxychloroquine definition nounA derivative of chloroquine, C18H26ClN3O, used in its sulfate form as an antimalarial and in the treatment of lupus erythematosus and rheumatoid arthritis. Origin of hydroxychloroquine hydroxy chloroquine. Hydroxychloroquine is a quinoline medicine 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.