Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Chloroquine sulphate for rheumatoid arthritis Can taking plaquenil cause weight loss 1h chloroquine binding biochemistry and biophysics You must check to make sure that it is safe for you to take hydroxychloroquine with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor. What are some things I need to know or do while I take Hydroxychloroquine? For all uses of hydroxychloroquine Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. The United States Center for. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. While today it is used to treat autoimmune conditions, such as rheumatoid arthritis and lupus, it was originally used as an anti-malaria drug. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Does hydroxychloroquine require a prescription Hydroxychloroquine Side-effects, uses, time to work, Plaquenil Oral Uses, Side Effects, Interactions. Plaquenil macular damageHydroxychloroquine vs chloroquine phosphatePlaquenil eye light sensitivityTeva chloroquine 250 mgDoes plaquenil cause kidney damage Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Avoid taking antacids within 4 hours of taking this medicine. It is best to separate these medicines by at least 4 hours. Do not cut, crush or chew this medicine. You can take it with or without food. If it upsets your stomach, take it with food. Hydroxychloroquine tablets - Cleveland Clinic. Plaquenil Side Effects on Your Eyes and Vision. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine sulfate is an arthritis medicine. that also can be used to prevent malaria. It is available in the United States by prescription only. It is sold under the brand name Plaquenil and it. or diarrhea usually do not require stopping the antimalarial drug. If you cannot tolerate your antimalarial drug, see your. 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 is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version.