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 brand Plaquenil and cotrimoxazole Plaquenil uptodate Plaquenil and melatonin Compare Hydroxychloroquine head-to-head with other drugs for uses, ratings, cost, side effects, interactions and more. Hydroxychloroquine rated 6.7/10 in overall patient satisfaction. Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed. Consumer Medicine Information CMI about APO-Hydroxychloroquine hydroxychloroquine sulfate intended for persons living in Australia. 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. What is the difference between hydroxychloroquine and hydroxychloroquine sulfate Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine Uses, Side., Hydroxychloroquine Side-effects, uses, time to work Vitamin c and plaquenilPlaquenil cardiacCan plaquenil cause colitis Administer hydroxychloroquine and antacids at least 4 hours apart. Of note, a study demonstrated no significant difference in hydroxychloroquine serum concentration in patients taking concomitant antacids n = 14 compared to those not taking antacids n = 495. Apomorphine Major Avoid coadministration of hydroxychloroquine and apomorphine. Plaquenil hydroxychloroquine sulfate dose, indications.. APO-Hydroxychloroquine hydroxychloroquine sulfate Drug.. Stability of Extemporaneously Prepared Hydroxychloroquine.. Hydroxychloroquine is a type of prescription medication generally taken orally in the form of a pill. It is a type of antimalarial drug, meaning it can help keep a person from getting malaria and/or treat the disease if a person does become infected. 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. Aside from the difference between American and British spelling and the singular and plural, sulfate ions have the formula SO4-2 and sulphite ions have the formula SO3-2.