It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Rash with hydroxychloroquine Hydroxychloroquine allergy Feb 29, 2020 Common side effects linked with hydroxychloroquine use include nausea, loss of appetite, and headache. Nausea, blurred vision, and vomiting are common side effects of chloroquine use. More serious side effects associated with using hydroxychloroquine and chloroquine include fast heartbeat, ringing in the ears, vision changes, and muscle weakness. Data from case series and retrospective and open-label studies support the use of hydroxychloroquine in the treatment of extensive cutaneous sarcoidosis Chong 2005, Jones 1990, Modi 2008. Contraindications. Known hypersensitivity to hydroxychloroquine, 4-aminoquinoline derivatives, or any component of the formulation. 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. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Hydroxychloroquine and fasting Plaquenil Side Effects on Your Eyes and Vision, Hydroxychloroquine Professional Patient Advice - Drug interaction of allopurinol and plaquenilFundus in chloroquineHydroxychloroquine porphyria cutanea tarda mechanismAralen canadaDeae dextran chloroquine method Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. chest pain, fast/irregular. Plaquenil Oral Uses, Side Effects, Interactions, Pictures, Warnings.. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine Oral Route Description and Brand Names.. Hydroxychloroquine is a DMARD. The brand name is Plaquenil. What does Plaquenil do? Plaquenil relieves pain and swelling and prevents damage to joints. How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year. 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. Hydroxychloroquine, a US Food and Drug Agency-approved medication for SLE and RA, has also been shown to improve glycated hemoglobin in patients with poorly controlled type 2 DM 15,16. A cross-sectional study of CVD risk factors among women with SLE or RA reported better glycemic control, in multiple measures, during HCQ use.