It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Dayquil drug interactions hydroxychloroquine Coconut oil and plaquenil The antimalarials, chloroquine, hydroxychloroquine, and quinacrine, are used primarily for malaria; but they can be beneficial for cutaneous lupus erythematosus LE, polymorphous light eruption. Drug interactions are reported among people who take Plaquenil and Dapsone together. This study is created by eHealthMe based on reports of 73 people who take Plaquenil and Dapsone from Food and Drug Administration FDA, and is updated regularly. eHealthMe helps people find optimal drugs between effectiveness and side effects. Mechanism of toxicity. Chloroquine blocks the synthesis of DNA and RNA and also has some quinidine-like cardiotoxicity. Hydroxychloroquine has similar actions but is considerably less potent. Primaquine and quinacrine are oxidizing agents and can cause methemoglobinemia or hemolytic anemia especially in patients with glucose-6-phosphate dehydrogenase G6PD deficiency. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Hydroxychloroquine methemoglobinemia Hydroxychloroquine MedlinePlus Drug Information, Plaquenil and Dapsone drug interactions - eHealthMe Plaquenil eye side effectHydroxychloroquine sulfate 200 mg tabletReddit askreddit plaquenilPlaquenil eye side effects symptoms Hydroxychloroquine — Hydroxychloroquine is an anti-inflammatory drug and antimalarial agent. The relative safety and low cost of hydroxychloroquine makes it a reasonable agent in the treatment of refractory CSU. The major disadvantage is a relatively slow onset of action. UpToDate. Chapter 51. Chloroquine and Other Aminoquinolines.. Will you have Methemoglobinemia with Plaquenil - eHealthMe. 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. Hydroxychloroquine HCQ is a disease-modifying anti-rheumatic drug DMARD typically used for the treatment of various rheumatic and dermatologic diseases. Three studies of HCQ in OA, including one abstract and one letter, are available and use a wide variety of outcome measures in small patient populations. Chloroquine and other aminoquinolines are used in the prophylaxis of or therapy for malaria and other parasitic diseases. Chloroquine and hydroxychloroquine also are used in the treatment of rheumatoid arthritis.