Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Hydroxychloroquine sulfate crush Hydroxychloroquine also known as Assay of chloroquine by non aqueous titration Plaquenil photosensitivity Stance was of some value, while toxic effects were seldom serious, but were relatively frequent with doses in excess of 250 mg. daily of chloroquine diphosphate or its equivalent. Bagnall 1957 reported that 71 per cent. ofa series of 108 patients with rheumatoid arthritis experienced remission or major improvement of symptoms during long-term treatment. Possible side effects of methotrexate include nausea, vomiting, and abnormal liver function. Some patients develop mouth sores, rash, or diarrhea. Tell your doctor if you develop shortness of breath or chronic cough. Additionally, some patients may experience hair loss. Hydroxychloroquine SULFATE. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Chloroquine rheumatoid arthritis side effects CHLOROQUINE PHOSPHATE ARALEN IN THE LONG-TERM TREATMENT OF RHEUMATOID., Rheumatoid Arthritis Treatment Side Effects Chloroquine and primaquine treatmentBig blood clots during period with plaquenil 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. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Antimalarials in Arthritis by drdoc on-line. Rheumatoid arthritis is a chronic disorder for which there is no known cure. Fortunately in the last few years, a shift in strategy toward the earlier institution of disease modifying drugs and the availability of new classes of medications have greatly improved the outcomes that can be expected by most patients. Other side effects noted were hyperpigmentation, photosensitivity, skin rashes, raised transaminases and stomatitis. Hydroxychloroquine plaquenil and sulfasalazine azulfidine are used for mild rheumatoid arthritis. they are not as powerful as other dmards, but they usually cause fewer side effects.