It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Chloroquine eye damage Alternatives to plaquenil for sjogrens Sorry to hear that you are having a lot of pain with your RA. I have lupus which mainly affects my joints and skin. I have been taking hydroxychloroquine which is the generic of plaquenil for the past three years. My rheumy recently added Imuran instead of methotrexate. Plaquenil hydroxychloroquine takes up to 3 months to begin working. I was diagnosed with RA in march and have been on increasing dose of methotrexate. Yesterday my rheumatologist started me on hydroxychloroquine as well. Is anyone else on this combination and have you had any problems with it as I know hydroxychloroquine can cause eye sight problems. Thanks OBJECTIVE To examine the bioavailability of methotrexate MTX in the presence of hydroxychloroquine HCQ, and vice versa, to determine a possible pharmacokinetic explanation for the observation that combination treatment of rheumatoid arthritis with MTX and HCQ has been shown, clinically, to be more potent than MTX used alone. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil and methotrexate together Hydroxychloroquine & Methotrexate DailyStrength, Does anyone take methotrexate and hydroxychloroquine. Chloroquine dose in hindiSketchypharm hydroxychloroquine Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Combination therapy with methotrexate and hydroxychloroquine.. Plaquenil & other drug interactions ? Lupus Forums at.. Drug interactions are reported among people who take Hydroxychloroquine sulfate and Methotrexate together. This study is created by eHealthMe based on reports of 5,663 people who take Hydroxychloroquine sulfate and Methotrexate from Food and Drug Administration FDA, and is updated regularly. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. I had a biopsy and my doctor said he believes it is morphea. I am waiting on my blood test to come back and he said as soon as it does he will put me on both methotrexate and doctor is a very good derm.