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. Plaquenil whorl keratopathy Hydroxychloroquine pneumococcal vaccine I know Plaquenil has helped me a ton, because I tried going off of it once to see if I really needed it. The first two weeks weren't bad, as Plaquenil has a high half-life and there was still some Plaquenil in my body. After that, my Lupus got progressively worse until I gave up and re-started the Plaquenil after 6 weeks of being off it. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. 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. It is taken by mouth. 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 methotrexate Hydroxychloroquine Plaquenil, Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine pregnancy class Hydroxychloroquine is sometimes combined with methotrexate for additive benefits for signs and symptoms or as part of a regimen of “triple therapy” with methotrexate and sulfasalazine. Mechanism The mechanism of action of antimalarials in the treatment of patients with rheumatoid arthritis is unknown but is thought to involve changes in. Rheumatoid Arthritis Treatment Options Johns Hopkins.. Hydroxychloroquine - Wikipedia. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Hello thanks for your time. I started both of these ten weeks ago, I'm on 400mg hydroxy and 25mg of methotrexate. Last week I got in such a state about having to take them and it's got to a point where I constantly feel sick because I'm so anxious of having them, so I've been taken off hydroxychloroquine for two weeks so that now I only have medication on a Monday, I thought this would help. Compare Methotrexate vs Plaquenil head-to-head with other drugs for uses, ratings, cost, side effects, interactions and more. Methotrexate rated 6.7/10 vs Plaquenil rated 6.8/10 in overall patient satisfaction. 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.