Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Chloroquine sle Side effects of too much plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. 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. It is also being used as an experimental treatment for SARS-CoV-2. Both belong to the group of 4-aminochinolines and have similar pharmacological characteristics, whereby, hydroxychloroquine is somewhat more potent, so that 400 mg of hydroxychloroquine sulfate approximately corresponds to 500 mg of chloroquine phosphate. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Difference between hydroxychloroquine and hydroxychloroquine sulfate Hydroxychloroquine vs Plaquenil Comparison -, Hydroxychloroquine - Wikipedia Can plaquenil help with fatiguePlaquenil testing optometry Author Topic Plaquenil or hydroxychloroquine sulfate? Which has been better? Read 9644 times Meld256 Guest; Plaquenil or hydroxychloroquine sulfate. Yes, as you say inga, the difference between the price of Plaquenil and the generic is substantial. Right now, for example, I would pay $18 for 90 of the generic and $193 for 90 of Plaquenil. Plaquenil or hydroxychloroquine sulfate? Which has been.. Hydroxychloroquine Sulfate - an overview ScienceDirect Topics. Interactions between Cipro Oral and qt-prolonging-agents-hydroxychloroquine. Introduction. 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. Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. There is very little difference between hydroxychloroquine and hydroxychloroquine sulphate. Hydroxychloroquine is the active drug and hydroxychloroquine suphate is the "salt" used in tablet formulations - when the tablet dissolves in the body hydroxychloroquine is released from the sulphate salt.