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. Can you take hydroxychloroquine and aspirin Hydroxychloroquine elevated serum porphyrin For treatment of acute attacks of malaria in adults, four tablets are usually taken right away, followed by two tablets 6 to 8 hours later and then two tablets on each of the next 2 days. For prevention or treatment of malaria in infants and children, the amount of hydroxychloroquine is based on the child's weight. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. I have been told that not following the directions for taking this drug can put you at risk for a stomach ulcer and or Gastric Reflux Disease. Now I have a question to ask you Plaquenil users. I have a vague memory when my Rheumatologist first prescribed Plaquenil that he told me I could take two pills at one time or split the doses. 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. Splitting plaquenil tablets PLAQUENIL 200MG FILM-COATED TABLETS, Hydroxychloroquine Plaquenil Chloroquine phosphate lethalPlaquenil for seronegative arthritisPlaquenil retinopathy info for patient Jan 03, 2020 PLAQUENIL film-coated tablets cannot be divided, therefore they should not be used to treat patients who weigh less than 31 kg. For radical cure of P. vivax and P. malariae infections, concomitant therapy with an 8-aminoquinoline compound is necessary. Plaquenil Dosage Guide - Prescription Drug.. Plaquenil Arthritis Information. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. May 19, 2004 Splitting 100 mg tablets could save someone taking a 50 mg daily dosage $36.50 a month or almost $450 a year. Continued "There are certainly patients for whom this is not an appropriate option, so. Hydroxychloroquine sulfate sulfate base, and are for oral PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION PLAQUENIL h. ydroxychloroquine sulfate is a. white or practically white, crystalline. powder freely. soluble in water; practically insoluble in alcohol, chloroform, and in ether. The. chemical. name for Hydroxychloroquine Plaquenil® is the most prescribed medication for symptoms of lupus. The drug is available in one strength 200 mg tablets. The Lupus Foundation of America conducted a survey to assess if availability of a single strength limited the flexibility and ability to accurately dose people with lupus. An online survey was fielded.