Although their therapeutic and toxic doses differ, they are related drugs with similar clinical indications for use and similar manifestations of retinal toxicity. The image below depicts hydroxychloroquine retinopathy. Fluorescein angiogram of left macula in patient with hydroxychloroquine retinopathy. Can you drink on hydroxychloroquine Hydroxychloroquine for polymyalgia rheumatica Chloroquine mechanism autophagy Hydroxychloroquine discoid lupus Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Compare Chloroquine vs Hydroxychloroquine head-to-head with other drugs for uses, ratings, cost, side effects, interactions and more. Chloroquine rated 10.0/10 vs Hydroxychloroquine rated 6.7/10 in overall patient satisfaction. Chloroquine and hydroxychloroquine belong to the quinolone family. Although their therapeutic and toxic doses differ, they are related drugs with similar clinical indications for use and similar manifestations of retinal toxicity. The image below depicts hydroxychloroquine retinopathy. Retinopathy may be asymptomatic or may cause central or paracentral scotomas leading to difficulty reading or performing fine visual tasks (due to parafoveal metamorphopsia). Reprinted from American Journal of Ophthalmology, Vol 104, Johnson and Vine, Hydroxychloroquine therapy in massive total doses without retinal toxicity, pages 139-144, Copyright 1987, with permission from Elsevier Science. Difference between chloroquine and hydroxychloroquine Medicines for the Prevention of Malaria While Traveling., Chloroquine vs Hydroxychloroquine Comparison - How much quinine is in hydroxychloroquineWeight loss from plaquenilChloroquine and digoxinChloroquine safety g6pdAnyone has uti from taking hydroxychloroquine Hydroxychloroquine HCQ, is a 4-aminoquinoline drug used widely in autoimmune disease, but has also been employed for the treatment of malaria,1 where it is reported as being half as toxic as the closely-related chloroquine CQ yet equally active against Plasmodium falciparum.2 In UK travel medicine, three drug regimens atovaquone. Hydroxychloroquine is much less active than chloroquine.. Chloroquine and Hydroxychloroquine Toxicity. Hydroxychloroquine vs Plaquenil Comparison -. Can yall tell me, what is the difference between Lupus and Rheumatoid Arthritis? I also gained a lot of weight on the Prednisone, in a matter of about 2 - 3 months! I will not mind getting off of that! I need to loose the weight I gained, because I am now Obese, instead of just fat. She just gave me a diuretic for about 3 weeks, also. At my. Difference between chloroquine and hydroxychloroquine. Identical and fraternal twins have also been reported to have itched, nonetheless, this was much like kids of the same parents who don’t all itch following chloroquine administration. There was however a difference in the depth of itch after utilizing chloroquine in malaria therapy. Abstract. 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.