It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. How much does hydroxychloroquine cost without insurance Chloroquine mechanism of action iodine Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking this medicine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. 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. 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. 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 Hydroxychloroquine - Side Effects, Dosage, Interactions., Hydroxychloroquine Plaquenil Dosing Calculator - MDCalc Plaquenil-induced macular degenerationPlaquenil and pepcidWhat eye exam is needed for plaquenilHydroxychloroquine and weightlossEfectos secundarios de hydroxychloroquine 200 mg Irreversible retinal damage observed in some patients who had received hydroxychloroquine sulfate; significant risk factors for retinal damage include daily doses of hydroxychloroquine sulfate greater than 6.5 mg/kg 5 mg/kg base of actual body weight, durations of use greater than five years, subnormal glomerular filtration. Plaquenil hydroxychloroquine sulfate dosing, indications.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Hydroxychloroquine Oral Route Proper Use - Mayo Clinic. Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. The typical daily dosage for most indications is 200 mg to 400 mg per day. Daily dosage is recommended not to exceed 400 mg. Background The American Academy of Ophthalmology recommendations on screening for chloroquine CQ and hydroxychloroquine HCQ retinopathy are revised in light of new information about the prevalence of toxicity, risk factors, fundus distribution, and effectiveness of screening tools.