It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Plaquenil pericardial effusion Lyme biaxin plaquenil Can you take plaquenil as needed Our work suggests that improved hydroxychloroquine adherence may be considered a marker for other medication adherence. Although there is a suggestion in the literature that hydroxychloroquine can decrease Vitamin D it is likely that our relatively high dose replacement therapy means that this is not the case in this work. Doses should be adjusted in conjunction with the prescribing physician to minimize the risk of vision loss and to ensure that the medical risks of medication adjustment are managed. Recommended screening consists of automated visual fields appropriate to race and spectral-domain optical coherence tomography SD-OCT. What is the dosage for hydroxychloroquine Plaquenil? The usual adult dose for treating malaria is 800 mg initially, followed by 400 mg 6-8 hours later and then 400 mg at 24 hours and 48 hours. The dose for malaria prevention is 400 mg every week starting 1 or 2 weeks before exposure and for 4 weeks after leaving the high risk area. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Hydroxychloroquine high dose PATIENT FACT SHEET Hydroxychloroquine Plaquenil, Hydroxychloroquine Plaquenil Dosing Calculator - MDCalc Immunosuppressant plaquenilSide effectsof chloroquineRa hydroxychloroquineTums and plaquenil Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. To treat malaria Hydroxychloroquine is usually given for 3 days, starting with one high dose followed by a smaller dose during the next 2 days in a row. Take this medicine for the full prescribed. Adults—200 to 400 milligrams mg taken as a single dose or in two divided doses once a day. However, dose is usually not more than 400 mg once a day. Children—Use and dose must be determined by your doctor.